769488928 has 24 divisors (see below), whose sum is σ = 1631465388. Its totient is φ = 355148544.

The previous prime is 769488917. The next prime is 769488947. The reversal of 769488928 is 829884967.

769488928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 769063824 + 425104 = 27732^2 + 652^2 .

It is a super-2 number, since 2×769488928² = 1184226420629178368, which contains 22 as substring.

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, 924451 + ... + 925282.

Almost surely, 2^769488928 is an apocalyptic number.

It is an amenable number.

769488928 is an abundant number, since it is smaller than the sum of its proper divisors (861976460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769488928 is a wasteful number, since it uses less digits than its factorization.

769488928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849756 (or 1849748 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 61.

The square root of 769488928 is about 27739.6634442453. The cubic root of 769488928 is about 916.3628165529.

The spelling of 769488928 in words is "seven hundred sixty-nine million, four hundred eighty-eight thousand, nine hundred twenty-eight".