764864060 has 12 divisors (see below), whose sum is σ = 1606214568. Its totient is φ = 305945616.

The previous prime is 764864059. The next prime is 764864063. The reversal of 764864060 is 60468467.

It is a junction number, because it is equal to n+sod(n) for n = 764863999 and 764864017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764864063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19121582 + ... + 19121621.

It is an arithmetic number, because the mean of its divisors is an integer number (133851214).

Almost surely, 2^764864060 is an apocalyptic number.

It is an amenable number.

764864060 is an abundant number, since it is smaller than the sum of its proper divisors (841350508).

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

764864060 is a wasteful number, since it uses less digits than its factorization.

764864060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38243212 (or 38243210 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 764864060 is about 27656.1758021604. The cubic root of 764864060 is about 914.5232508976.

The spelling of 764864060 in words is "seven hundred sixty-four million, eight hundred sixty-four thousand, sixty".