392744268 has 96 divisors (see below), whose sum is σ = 1232179200. Its totient is φ = 105608448.

The previous prime is 392744263. The next prime is 392744281. The reversal of 392744268 is 862447293.

It is not an unprimeable number, because it can be changed into a prime (392744263) 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, 2428 + ... + 28131.

It is an arithmetic number, because the mean of its divisors is an integer number (12835200).

Almost surely, 2^392744268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 392744268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616089600).

392744268 is an abundant number, since it is smaller than the sum of its proper divisors (839434932).

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

392744268 is a wasteful number, since it uses less digits than its factorization.

392744268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30596 (or 30588 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 392744268 is about 19817.7765654980. The cubic root of 392744268 is about 732.3240301516.

The spelling of 392744268 in words is "three hundred ninety-two million, seven hundred forty-four thousand, two hundred sixty-eight".