769097572 has 12 divisors (see below), whose sum is σ = 1346121196. Its totient is φ = 384491520.

The previous prime is 769097551. The next prime is 769097573. The reversal of 769097572 is 275790967.

It can be written as a sum of positive squares in 2 ways, for example, as 543076416 + 226021156 = 23304^2 + 15034^2 .

It is a super-2 number, since 2×769097572² = 1183022150512590368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (769097573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34072 + ... + 51952.

Almost surely, 2^769097572 is an apocalyptic number.

It is an amenable number.

769097572 is a deficient number, since it is larger than the sum of its proper divisors (577023624).

769097572 is a wasteful number, since it uses less digits than its factorization.

769097572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28638 (or 28636 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 52.

The square root of 769097572 is about 27732.6084600782. The cubic root of 769097572 is about 916.2074385748.

The spelling of 769097572 in words is "seven hundred sixty-nine million, ninety-seven thousand, five hundred seventy-two".