457544396 has 18 divisors (see below), whose sum is σ = 845065620. Its totient is φ = 216730872.

The previous prime is 457544383. The next prime is 457544411. The reversal of 457544396 is 693445754.

It is a super-2 number, since 2×457544396² = 418693748622009632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 457544396.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156986 + ... + 159873.

It is an arithmetic number, because the mean of its divisors is an integer number (46948090).

Almost surely, 2^457544396 is an apocalyptic number.

It is an amenable number.

457544396 is a deficient number, since it is larger than the sum of its proper divisors (387521224).

457544396 is a wasteful number, since it uses less digits than its factorization.

457544396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316901 (or 316880 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The square root of 457544396 is about 21390.2874220988. The cubic root of 457544396 is about 770.5681958964.

The spelling of 457544396 in words is "four hundred fifty-seven million, five hundred forty-four thousand, three hundred ninety-six".