879305457 has 16 divisors (see below), whose sum is σ = 1195544448. Its totient is φ = 574654080.

The previous prime is 879305443. The next prime is 879305461. The reversal of 879305457 is 754503978.

It is not a de Polignac number, because 879305457 - 2¹⁸ = 879043313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (879305417) 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, 366253 + ... + 368645.

It is an arithmetic number, because the mean of its divisors is an integer number (74721528).

Almost surely, 2^879305457 is an apocalyptic number.

It is an amenable number.

879305457 is a deficient number, since it is larger than the sum of its proper divisors (316238991).

879305457 is a wasteful number, since it uses less digits than its factorization.

879305457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The square root of 879305457 is about 29653.0851177411. The cubic root of 879305457 is about 958.0317954269.

The spelling of 879305457 in words is "eight hundred seventy-nine million, three hundred five thousand, four hundred fifty-seven".