769791432 has 32 divisors (see below), whose sum is σ = 1929660480. Its totient is φ = 255906240.

The previous prime is 769791431. The next prime is 769791437. The reversal of 769791432 is 234197967.

It is a happy number.

It is a super-2 number, since 2×769791432² = 1185157697561221248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (769791431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34044 + ... + 51947.

It is an arithmetic number, because the mean of its divisors is an integer number (60301890).

Almost surely, 2^769791432 is an apocalyptic number.

It is an amenable number.

769791432 is an abundant number, since it is smaller than the sum of its proper divisors (1159869048).

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

769791432 is a wasteful number, since it uses less digits than its factorization.

769791432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86373 (or 86369 counting only the distinct ones).

The product of its digits is 571536, while the sum is 48.

The square root of 769791432 is about 27745.1154620052. The cubic root of 769791432 is about 916.4828820017.

The spelling of 769791432 in words is "seven hundred sixty-nine million, seven hundred ninety-one thousand, four hundred thirty-two".