457135679 has 16 divisors (see below), whose sum is σ = 613777920. Its totient is φ = 328808160.

The previous prime is 457135673. The next prime is 457135681. The reversal of 457135679 is 976531754.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 457135679 - 2²⁰ = 456087103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457135673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227339 + ... + 229340.

It is an arithmetic number, because the mean of its divisors is an integer number (38361120).

Almost surely, 2^457135679 is an apocalyptic number.

457135679 is a deficient number, since it is larger than the sum of its proper divisors (156642241).

457135679 is a wasteful number, since it uses less digits than its factorization.

457135679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456710.

The product of its digits is 793800, while the sum is 47.

The square root of 457135679 is about 21380.7314888897. The cubic root of 457135679 is about 770.3386821787.

The spelling of 457135679 in words is "four hundred fifty-seven million, one hundred thirty-five thousand, six hundred seventy-nine".