766772832 has 48 divisors (see below), whose sum is σ = 2300320512. Its totient is φ = 219077760.

The previous prime is 766772821. The next prime is 766772887. The reversal of 766772832 is 238277667.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

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, 569844 + ... + 571187.

It is an arithmetic number, because the mean of its divisors is an integer number (47923344).

Almost surely, 2^766772832 is an apocalyptic number.

It is an amenable number.

766772832 is an abundant number, since it is smaller than the sum of its proper divisors (1533547680).

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

766772832 is a wasteful number, since it uses less digits than its factorization.

766772832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141051 (or 1141043 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 48.

The square root of 766772832 is about 27690.6632639957. The cubic root of 766772832 is about 915.2833712784.

The spelling of 766772832 in words is "seven hundred sixty-six million, seven hundred seventy-two thousand, eight hundred thirty-two".