453462420 has 96 divisors (see below), whose sum is σ = 1387846656. Its totient is φ = 110131200.

The previous prime is 453462371. The next prime is 453462433. The reversal of 453462420 is 24264354.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 24450 + ... + 38790.

It is an arithmetic number, because the mean of its divisors is an integer number (14456736).

Almost surely, 2^453462420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453462420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693923328).

453462420 is an abundant number, since it is smaller than the sum of its proper divisors (934384236).

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

453462420 is a wasteful number, since it uses less digits than its factorization.

453462420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14401 (or 14399 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 453462420 is about 21294.6570763654. The cubic root of 453462420 is about 768.2698094436.

The spelling of 453462420 in words is "four hundred fifty-three million, four hundred sixty-two thousand, four hundred twenty".