13079730 has 32 divisors (see below), whose sum is σ = 31647744. Its totient is φ = 3459456.

The previous prime is 13079713. The next prime is 13079741. The reversal of 13079730 is 3797031.

13079730 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2094 + ... + 5526.

It is an arithmetic number, because the mean of its divisors is an integer number (988992).

Almost surely, 2^13079730 is an apocalyptic number.

13079730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13079730 is an abundant number, since it is smaller than the sum of its proper divisors (18568014).

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

13079730 is a wasteful number, since it uses less digits than its factorization.

13079730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570.

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 13079730 is about 3616.5909362271. The cubic root of 13079730 is about 235.6131866062.

The spelling of 13079730 in words is "thirteen million, seventy-nine thousand, seven hundred thirty".