764274448 has 20 divisors (see below), whose sum is σ = 1692322240. Its totient is φ = 327546144.

The previous prime is 764274409. The next prime is 764274451. The reversal of 764274448 is 844472467.

764274448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 764274398 and 764274407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3411828 + ... + 3412051.

It is an arithmetic number, because the mean of its divisors is an integer number (84616112).

Almost surely, 2^764274448 is an apocalyptic number.

It is an amenable number.

764274448 is an abundant number, since it is smaller than the sum of its proper divisors (928047792).

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

764274448 is a wasteful number, since it uses less digits than its factorization.

764274448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823894 (or 6823888 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 46.

The square root of 764274448 is about 27645.5140664810. The cubic root of 764274448 is about 914.2881971473.

The spelling of 764274448 in words is "seven hundred sixty-four million, two hundred seventy-four thousand, four hundred forty-eight".