331016572 has 12 divisors (see below), whose sum is σ = 580922496. Its totient is φ = 165038720.

The previous prime is 331016563. The next prime is 331016573. The reversal of 331016572 is 275610133.

It is a self number, because there is not a number n which added to its sum of digits gives 331016572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331016573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115804 + ... + 118627.

It is an arithmetic number, because the mean of its divisors is an integer number (48410208).

Almost surely, 2^331016572 is an apocalyptic number.

It is an amenable number.

331016572 is a deficient number, since it is larger than the sum of its proper divisors (249905924).

331016572 is a wasteful number, since it uses less digits than its factorization.

331016572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234788 (or 234786 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 331016572 is about 18193.8608327095. The cubic root of 331016572 is about 691.7511857878.

The spelling of 331016572 in words is "three hundred thirty-one million, sixteen thousand, five hundred seventy-two".