392013490 has 32 divisors (see below), whose sum is σ = 772462656. Its totient is φ = 142052160.

The previous prime is 392013481. The next prime is 392013527. The reversal of 392013490 is 94310293.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26149 + ... + 38311.

It is an arithmetic number, because the mean of its divisors is an integer number (24139458).

Almost surely, 2^392013490 is an apocalyptic number.

392013490 is a deficient number, since it is larger than the sum of its proper divisors (380449166).

392013490 is a wasteful number, since it uses less digits than its factorization.

392013490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12474.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 392013490 is about 19799.3305442381. The cubic root of 392013490 is about 731.8695371522.

The spelling of 392013490 in words is "three hundred ninety-two million, thirteen thousand, four hundred ninety".