764855500 has 48 divisors (see below), whose sum is σ = 1768725504. Its totient is φ = 287942400.

The previous prime is 764855477. The next prime is 764855503. The reversal of 764855500 is 5558467.

764855500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (764855503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36492 + ... + 53491.

It is an arithmetic number, because the mean of its divisors is an integer number (36848448).

Almost surely, 2^764855500 is an apocalyptic number.

It is an amenable number.

764855500 is an abundant number, since it is smaller than the sum of its proper divisors (1003870004).

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

764855500 is a wasteful number, since it uses less digits than its factorization.

764855500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90019 (or 90007 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 764855500 is about 27656.0210442500. The cubic root of 764855500 is about 914.5198392463.

The spelling of 764855500 in words is "seven hundred sixty-four million, eight hundred fifty-five thousand, five hundred".