457157336 has 32 divisors (see below), whose sum is σ = 915948000. Its totient is φ = 213152256.

The previous prime is 457157333. The next prime is 457157357. The reversal of 457157336 is 633751754.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 457157293 and 457157302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457157333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596 + ... + 30243.

It is an arithmetic number, because the mean of its divisors is an integer number (28623375).

Almost surely, 2^457157336 is an apocalyptic number.

It is an amenable number.

457157336 is an abundant number, since it is smaller than the sum of its proper divisors (458790664).

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

457157336 is a wasteful number, since it uses less digits than its factorization.

457157336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30971 (or 30967 counting only the distinct ones).

The product of its digits is 264600, while the sum is 41.

The square root of 457157336 is about 21381.2379435803. The cubic root of 457157336 is about 770.3508470290.

The spelling of 457157336 in words is "four hundred fifty-seven million, one hundred fifty-seven thousand, three hundred thirty-six".