770257232 has 20 divisors (see below), whose sum is σ = 1495428096. Its totient is φ = 384340320.

The previous prime is 770257211. The next prime is 770257277. The reversal of 770257232 is 232752077.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 770257192 and 770257201.

It is a congruent number.

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, 41168 + ... + 56879.

Almost surely, 2^770257232 is an apocalyptic number.

It is an amenable number.

770257232 is a deficient number, since it is larger than the sum of its proper divisors (725170864).

770257232 is a wasteful number, since it uses less digits than its factorization.

770257232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98546 (or 98540 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 770257232 is about 27753.5084628953. The cubic root of 770257232 is about 916.6676990108.

The spelling of 770257232 in words is "seven hundred seventy million, two hundred fifty-seven thousand, two hundred thirty-two".