913975928 has 8 divisors (see below), whose sum is σ = 1713704880. Its totient is φ = 456987960.

The previous prime is 913975927. The next prime is 913975939. The reversal of 913975928 is 829579319.

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

It is a super-2 number, since 2×913975928² = 1670703993926922368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 913975928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913975921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57123488 + ... + 57123503.

It is an arithmetic number, because the mean of its divisors is an integer number (214213110).

Almost surely, 2^913975928 is an apocalyptic number.

It is an amenable number.

913975928 is a deficient number, since it is larger than the sum of its proper divisors (799728952).

913975928 is a wasteful number, since it uses less digits than its factorization.

913975928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114246997 (or 114246993 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 53.

The square root of 913975928 is about 30232.0347975455. The cubic root of 913975928 is about 970.4613697783.

The spelling of 913975928 in words is "nine hundred thirteen million, nine hundred seventy-five thousand, nine hundred twenty-eight".