730667564 has 48 divisors (see below), whose sum is σ = 1457084160. Its totient is φ = 317626560.

The previous prime is 730667537. The next prime is 730667573. The reversal of 730667564 is 465766037.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 92249 + ... + 99855.

It is an arithmetic number, because the mean of its divisors is an integer number (30355920).

Almost surely, 2^730667564 is an apocalyptic number.

730667564 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

730667564 is a deficient number, since it is larger than the sum of its proper divisors (726416596).

730667564 is a wasteful number, since it uses less digits than its factorization.

730667564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7718 (or 7716 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 44.

The square root of 730667564 is about 27030.8631752669. The cubic root of 730667564 is about 900.6857177423.

The spelling of 730667564 in words is "seven hundred thirty million, six hundred sixty-seven thousand, five hundred sixty-four".