879048477 has 32 divisors (see below), whose sum is σ = 1363046400. Its totient is φ = 558849456.

The previous prime is 879048451. The next prime is 879048481. The reversal of 879048477 is 774840978.

879048477 is a `hidden beast` number, since 8 + 7 + 90 + 484 + 77 = 666.

It is not a de Polignac number, because 879048477 - 2⁸ = 879048221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879048437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220968 + ... + 224910.

It is an arithmetic number, because the mean of its divisors is an integer number (42595200).

Almost surely, 2^879048477 is an apocalyptic number.

It is an amenable number.

879048477 is a deficient number, since it is larger than the sum of its proper divisors (483997923).

879048477 is a wasteful number, since it uses less digits than its factorization.

879048477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 879048477 is about 29648.7516937897. The cubic root of 879048477 is about 957.9384569871.

The spelling of 879048477 in words is "eight hundred seventy-nine million, forty-eight thousand, four hundred seventy-seven".