392479802 has 16 divisors (see below), whose sum is σ = 691643232. Its totient is φ = 164676720.

The previous prime is 392479793. The next prime is 392479807. The reversal of 392479802 is 208974293.

It is not an unprimeable number, because it can be changed into a prime (392479807) 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, 685868 + ... + 686439.

It is an arithmetic number, because the mean of its divisors is an integer number (43227702).

Almost surely, 2^392479802 is an apocalyptic number.

392479802 is a deficient number, since it is larger than the sum of its proper divisors (299163430).

392479802 is a wasteful number, since it uses less digits than its factorization.

392479802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372333.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 392479802 is about 19811.1029980665. The cubic root of 392479802 is about 732.1596158738.

The spelling of 392479802 in words is "three hundred ninety-two million, four hundred seventy-nine thousand, eight hundred two".