766971472 has 20 divisors (see below), whose sum is σ = 1493480800. Its totient is φ = 381557088.

The previous prime is 766971467. The next prime is 766971479. The reversal of 766971472 is 274179667.

766971472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766971479) 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, 117258 + ... + 123625.

It is an arithmetic number, because the mean of its divisors is an integer number (74674040).

Almost surely, 2^766971472 is an apocalyptic number.

It is an amenable number.

766971472 is a deficient number, since it is larger than the sum of its proper divisors (726509328).

766971472 is a wasteful number, since it uses less digits than its factorization.

766971472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241090 (or 241084 counting only the distinct ones).

The product of its digits is 889056, while the sum is 49.

The square root of 766971472 is about 27694.2498002744. The cubic root of 766971472 is about 915.3624021567.

The spelling of 766971472 in words is "seven hundred sixty-six million, nine hundred seventy-one thousand, four hundred seventy-two".