761728696 has 32 divisors (see below), whose sum is σ = 1504760400. Its totient is φ = 360495360.

The previous prime is 761728663. The next prime is 761728739. The reversal of 761728696 is 696827167.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310836 + ... + 313276.

Almost surely, 2^761728696 is an apocalyptic number.

761728696 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

761728696 is a deficient number, since it is larger than the sum of its proper divisors (743031704).

761728696 is a wasteful number, since it uses less digits than its factorization.

761728696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519 (or 4515 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The square root of 761728696 is about 27599.4328927244. The cubic root of 761728696 is about 913.2719216823.

The spelling of 761728696 in words is "seven hundred sixty-one million, seven hundred twenty-eight thousand, six hundred ninety-six".