767413872 has 40 divisors (see below), whose sum is σ = 2202763280. Its totient is φ = 255804480.

The previous prime is 767413859. The next prime is 767413879. The reversal of 767413872 is 278314767.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (767413879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887779 + ... + 888642.

It is an arithmetic number, because the mean of its divisors is an integer number (55069082).

Almost surely, 2^767413872 is an apocalyptic number.

767413872 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

767413872 is an abundant number, since it is smaller than the sum of its proper divisors (1435349408).

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

767413872 is a wasteful number, since it uses less digits than its factorization.

767413872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776438 (or 1776426 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 767413872 is about 27702.2358664423. The cubic root of 767413872 is about 915.5383663244.

The spelling of 767413872 in words is "seven hundred sixty-seven million, four hundred thirteen thousand, eight hundred seventy-two".