927928479 has 12 divisors (see below), whose sum is σ = 1305784536. Its totient is φ = 586059408.

The previous prime is 927928453. The next prime is 927928543. The reversal of 927928479 is 974829729.

It is not a de Polignac number, because 927928479 - 2⁵ = 927928447 is a prime.

It is a super-2 number, since 2×927928479² = 1722102524278506882, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (927928409) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 427324 + ... + 429489.

It is an arithmetic number, because the mean of its divisors is an integer number (108815378).

Almost surely, 2^927928479 is an apocalyptic number.

927928479 is a deficient number, since it is larger than the sum of its proper divisors (377856057).

927928479 is a wasteful number, since it uses less digits than its factorization.

927928479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856854 (or 856835 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 57.

The square root of 927928479 is about 30461.9185049136. The cubic root of 927928479 is about 975.3747335362.

The spelling of 927928479 in words is "nine hundred twenty-seven million, nine hundred twenty-eight thousand, four hundred seventy-nine".