392028398 has 16 divisors (see below), whose sum is σ = 623181600. Its totient is φ = 184321536.

The previous prime is 392028383. The next prime is 392028401. The reversal of 392028398 is 893820293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39878 + ... + 48726.

It is an arithmetic number, because the mean of its divisors is an integer number (38948850).

Almost surely, 2^392028398 is an apocalyptic number.

392028398 is a deficient number, since it is larger than the sum of its proper divisors (231153202).

392028398 is a wasteful number, since it uses less digits than its factorization.

392028398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10171.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 392028398 is about 19799.7070180344. The cubic root of 392028398 is about 731.8788145308.

The spelling of 392028398 in words is "three hundred ninety-two million, twenty-eight thousand, three hundred ninety-eight".