730912764 has 12 divisors (see below), whose sum is σ = 1705463144. Its totient is φ = 243637584.

The previous prime is 730912759. The next prime is 730912789. The reversal of 730912764 is 467219037.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 30454687 + ... + 30454710.

Almost surely, 2^730912764 is an apocalyptic number.

It is an amenable number.

730912764 is an abundant number, since it is smaller than the sum of its proper divisors (974550380).

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

730912764 is a wasteful number, since it uses less digits than its factorization.

730912764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60909404 (or 60909402 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 730912764 is about 27035.3983510508. The cubic root of 730912764 is about 900.7864582382.

It can be divided in two parts, 73091 and 2764, that added together give a triangular number (75855 = T₃₈₉).

The spelling of 730912764 in words is "seven hundred thirty million, nine hundred twelve thousand, seven hundred sixty-four".