928861012 has 12 divisors (see below), whose sum is σ = 1629867316. Its totient is φ = 463184640.

The previous prime is 928861009. The next prime is 928861067. The reversal of 928861012 is 210168829.

It can be written as a sum of positive squares in 2 ways, for example, as 697699396 + 231161616 = 26414^2 + 15204^2 .

It is a super-2 number, since 2×928861012² = 1725565559227328288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309789 + ... + 312772.

Almost surely, 2^928861012 is an apocalyptic number.

It is an amenable number.

928861012 is a deficient number, since it is larger than the sum of its proper divisors (701006304).

928861012 is a wasteful number, since it uses less digits than its factorization.

928861012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622938 (or 622936 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 928861012 is about 30477.2211987904. The cubic root of 928861012 is about 975.7013623741.

The spelling of 928861012 in words is "nine hundred twenty-eight million, eight hundred sixty-one thousand, twelve".