768472536 has 64 divisors (see below), whose sum is σ = 2124914400. Its totient is φ = 230059008.

The previous prime is 768472517. The next prime is 768472559. The reversal of 768472536 is 635274867.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21741 + ... + 44828.

Almost surely, 2^768472536 is an apocalyptic number.

It is an amenable number.

768472536 is an abundant number, since it is smaller than the sum of its proper divisors (1356441864).

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

768472536 is a wasteful number, since it uses less digits than its factorization.

768472536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66628 (or 66624 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The square root of 768472536 is about 27721.3371971844. The cubic root of 768472536 is about 915.9591745247.

The spelling of 768472536 in words is "seven hundred sixty-eight million, four hundred seventy-two thousand, five hundred thirty-six".