457934547 has 12 divisors (see below), whose sum is σ = 710266056. Its totient is φ = 261676800.

The previous prime is 457934539. The next prime is 457934551. The reversal of 457934547 is 745439754.

It is not a de Polignac number, because 457934547 - 2³ = 457934539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457934496 and 457934505.

It is not an unprimeable number, because it can be changed into a prime (457934537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1557454 + ... + 1557747.

It is an arithmetic number, because the mean of its divisors is an integer number (59188838).

Almost surely, 2^457934547 is an apocalyptic number.

457934547 is a deficient number, since it is larger than the sum of its proper divisors (252331509).

457934547 is a wasteful number, since it uses less digits than its factorization.

457934547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115218 (or 3115211 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 48.

The square root of 457934547 is about 21399.4052954749. The cubic root of 457934547 is about 770.7871564631.

The spelling of 457934547 in words is "four hundred fifty-seven million, nine hundred thirty-four thousand, five hundred forty-seven".