453900928 has 32 divisors (see below), whose sum is σ = 973817460. Its totient is φ = 209491968.

The previous prime is 453900893. The next prime is 453900959. The reversal of 453900928 is 829009354.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 353740864 + 100160064 = 18808^2 + 10008^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×453900928² = 412052104878522368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134725 + ... + 138052.

Almost surely, 2^453900928 is an apocalyptic number.

It is an amenable number.

453900928 is an abundant number, since it is smaller than the sum of its proper divisors (519916532).

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

453900928 is a wasteful number, since it uses less digits than its factorization.

453900928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272804 (or 272792 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 453900928 is about 21304.9507861436. The cubic root of 453900928 is about 768.5173741861.

The spelling of 453900928 in words is "four hundred fifty-three million, nine hundred thousand, nine hundred twenty-eight".