453057428 has 12 divisors (see below), whose sum is σ = 793021152. Its totient is φ = 226479960.

The previous prime is 453057391. The next prime is 453057433. The reversal of 453057428 is 824750354.

It is a happy number.

It is a super-2 number, since 2×453057428² = 410522066131950368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453057391 and 453057400.

It is a congruent number.

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, 15923 + ... + 34053.

It is an arithmetic number, because the mean of its divisors is an integer number (66085096).

Almost surely, 2^453057428 is an apocalyptic number.

It is an amenable number.

453057428 is a deficient number, since it is larger than the sum of its proper divisors (339963724).

453057428 is a wasteful number, since it uses less digits than its factorization.

453057428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24382 (or 24380 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 453057428 is about 21285.1457124446. The cubic root of 453057428 is about 768.0410247363.

The spelling of 453057428 in words is "four hundred fifty-three million, fifty-seven thousand, four hundred twenty-eight".