453804120 has 640 divisors, whose sum is σ = 2032335360. Its totient is φ = 87920640.

The previous prime is 453804119. The next prime is 453804139. The reversal of 453804120 is 21408354.

453804120 is a `hidden beast` number, since 4 + 538 + 0 + 4 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4241107 + ... + 4241213.

It is an arithmetic number, because the mean of its divisors is an integer number (3175524).

Almost surely, 2^453804120 is an apocalyptic number.

453804120 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 453804120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016167680).

453804120 is an abundant number, since it is smaller than the sum of its proper divisors (1578531240).

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

453804120 is a wasteful number, since it uses less digits than its factorization.

453804120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 453804120 is about 21302.6787048014. The cubic root of 453804120 is about 768.4627338338.

The spelling of 453804120 in words is "four hundred fifty-three million, eight hundred four thousand, one hundred twenty".