392542960 has 20 divisors (see below), whose sum is σ = 912662568. Its totient is φ = 157017152.

The previous prime is 392542951. The next prime is 392543023. The reversal of 392542960 is 69245293.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2453314 + ... + 2453473.

Almost surely, 2^392542960 is an apocalyptic number.

It is an amenable number.

392542960 is an abundant number, since it is smaller than the sum of its proper divisors (520119608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

392542960 is a wasteful number, since it uses less digits than its factorization.

392542960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906800 (or 4906794 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 392542960 is about 19812.6969390843. The cubic root of 392542960 is about 732.1988869026.

The spelling of 392542960 in words is "three hundred ninety-two million, five hundred forty-two thousand, nine hundred sixty".