730939980 has 24 divisors (see below), whose sum is σ = 2046632112. Its totient is φ = 194917312.

The previous prime is 730939969. The next prime is 730939997. The reversal of 730939980 is 89939037.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6091107 + ... + 6091226.

It is an arithmetic number, because the mean of its divisors is an integer number (85276338).

Almost surely, 2^730939980 is an apocalyptic number.

It is an amenable number.

730939980 is an abundant number, since it is smaller than the sum of its proper divisors (1315692132).

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

730939980 is a wasteful number, since it uses less digits than its factorization.

730939980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12182345 (or 12182343 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 730939980 is about 27035.9016864613. The cubic root of 730939980 is about 900.7976385510.

The spelling of 730939980 in words is "seven hundred thirty million, nine hundred thirty-nine thousand, nine hundred eighty".