730986996 has 12 divisors (see below), whose sum is σ = 1705636352. Its totient is φ = 243662328.

The previous prime is 730986979. The next prime is 730987003. The reversal of 730986996 is 699689037.

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

It is a super-2 number, since 2×730986996² = 1068683976642208032, which contains 22 as substring.

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, 30457780 + ... + 30457803.

Almost surely, 2^730986996 is an apocalyptic number.

It is an amenable number.

730986996 is an abundant number, since it is smaller than the sum of its proper divisors (974649356).

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

730986996 is a wasteful number, since it uses less digits than its factorization.

730986996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60915590 (or 60915588 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 57.

The square root of 730986996 is about 27036.7711829649. The cubic root of 730986996 is about 900.8169520354.

The spelling of 730986996 in words is "seven hundred thirty million, nine hundred eighty-six thousand, nine hundred ninety-six".