453632120 has 64 divisors (see below), whose sum is σ = 1045094400. Its totient is φ = 177155200.

The previous prime is 453632111. The next prime is 453632129. The reversal of 453632120 is 21236354.

It is an interprime number because it is at equal distance from previous prime (453632111) and next prime (453632129).

It is a self number, because there is not a number n which added to its sum of digits gives 453632120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453632129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393545 + ... + 394695.

It is an arithmetic number, because the mean of its divisors is an integer number (16329600).

Almost surely, 2^453632120 is an apocalyptic number.

453632120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453632120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522547200).

453632120 is an abundant number, since it is smaller than the sum of its proper divisors (591462280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453632120 is a wasteful number, since it uses less digits than its factorization.

453632120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 453632120 is about 21298.6412712173. The cubic root of 453632120 is about 768.3656344563.

Adding to 453632120 its reverse (21236354), we get a palindrome (474868474).

The spelling of 453632120 in words is "four hundred fifty-three million, six hundred thirty-two thousand, one hundred twenty".