764361730 has 32 divisors (see below), whose sum is σ = 1549352448. Its totient is φ = 268982400.

The previous prime is 764361677. The next prime is 764361743. The reversal of 764361730 is 37163467.

764361730 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 764361730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108667 + ... + 115486.

It is an arithmetic number, because the mean of its divisors is an integer number (48417264).

Almost surely, 2^764361730 is an apocalyptic number.

764361730 is an abundant number, since it is smaller than the sum of its proper divisors (784990718).

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

764361730 is a wasteful number, since it uses less digits than its factorization.

764361730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224202.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 764361730 is about 27647.0926138717. The cubic root of 764361730 is about 914.3230004674.

The spelling of 764361730 in words is "seven hundred sixty-four million, three hundred sixty-one thousand, seven hundred thirty".