906397928 has 16 divisors (see below), whose sum is σ = 1723433760. Its totient is φ = 446815600.

The previous prime is 906397913. The next prime is 906397939. The reversal of 906397928 is 829793609.

It is a self number, because there is not a number n which added to its sum of digits gives 906397928.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797318 + ... + 798453.

It is an arithmetic number, because the mean of its divisors is an integer number (107714610).

Almost surely, 2^906397928 is an apocalyptic number.

It is an amenable number.

906397928 is a deficient number, since it is larger than the sum of its proper divisors (817035832).

906397928 is a wasteful number, since it uses less digits than its factorization.

906397928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595848 (or 1595844 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 906397928 is about 30106.4432970751. The cubic root of 906397928 is about 967.7718111810.

The spelling of 906397928 in words is "nine hundred six million, three hundred ninety-seven thousand, nine hundred twenty-eight".