925242728 has 8 divisors (see below), whose sum is σ = 1734830130. Its totient is φ = 462621360.

The previous prime is 925242701. The next prime is 925242733. The reversal of 925242728 is 827242529.

It can be written as a sum of positive squares in only one way, i.e., 829555204 + 95687524 = 28802^2 + 9782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57827663 + ... + 57827678.

Almost surely, 2^925242728 is an apocalyptic number.

It is an amenable number.

925242728 is a deficient number, since it is larger than the sum of its proper divisors (809587402).

925242728 is a wasteful number, since it uses less digits than its factorization.

925242728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115655347 (or 115655343 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 925242728 is about 30417.8028134841. The cubic root of 925242728 is about 974.4327984777.

The spelling of 925242728 in words is "nine hundred twenty-five million, two hundred forty-two thousand, seven hundred twenty-eight".