764215060 has 24 divisors (see below), whose sum is σ = 1834116480. Its totient is φ = 262016544.

The previous prime is 764215037. The next prime is 764215073. The reversal of 764215060 is 60512467.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2729200 + ... + 2729479.

It is an arithmetic number, because the mean of its divisors is an integer number (76421520).

Almost surely, 2^764215060 is an apocalyptic number.

764215060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

764215060 is an abundant number, since it is smaller than the sum of its proper divisors (1069901420).

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

764215060 is a wasteful number, since it uses less digits than its factorization.

764215060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458695 (or 5458693 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 764215060 is about 27644.4399473022. The cubic root of 764215060 is about 914.2645149242.

The spelling of 764215060 in words is "seven hundred sixty-four million, two hundred fifteen thousand, sixty".