457303828 has 24 divisors (see below), whose sum is σ = 814378880. Its totient is φ = 224648640.

The previous prime is 457303817. The next prime is 457303841. The reversal of 457303828 is 828303754.

It is a super-2 number, since 2×457303828² = 418253582206907168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76243 + ... + 82021.

Almost surely, 2^457303828 is an apocalyptic number.

It is an amenable number.

457303828 is a deficient number, since it is larger than the sum of its proper divisors (357075052).

457303828 is a wasteful number, since it uses less digits than its factorization.

457303828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127 (or 6125 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 457303828 is about 21384.6633829013. The cubic root of 457303828 is about 770.4331222660.

The spelling of 457303828 in words is "four hundred fifty-seven million, three hundred three thousand, eight hundred twenty-eight".