392097272 has 32 divisors (see below), whose sum is σ = 841451520. Its totient is φ = 167793120.

The previous prime is 392097271. The next prime is 392097283. The reversal of 392097272 is 272790293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392097271) 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, 35897 + ... + 45527.

It is an arithmetic number, because the mean of its divisors is an integer number (26295360).

Almost surely, 2^392097272 is an apocalyptic number.

It is an amenable number.

392097272 is an abundant number, since it is smaller than the sum of its proper divisors (449354248).

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

392097272 is a wasteful number, since it uses less digits than its factorization.

392097272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371 (or 10367 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 392097272 is about 19801.4462098100. The cubic root of 392097272 is about 731.9216723697.

The spelling of 392097272 in words is "three hundred ninety-two million, ninety-seven thousand, two hundred seventy-two".