30799630 has 16 divisors (see below), whose sum is σ = 55644480. Its totient is φ = 12274272.

The previous prime is 30799591. The next prime is 30799661. The reversal of 30799630 is 3699703.

It is a self number, because there is not a number n which added to its sum of digits gives 30799630.

It is a congruent number.

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, 2790 + ... + 8329.

It is an arithmetic number, because the mean of its divisors is an integer number (3477780).

Almost surely, 2^30799630 is an apocalyptic number.

30799630 is a deficient number, since it is larger than the sum of its proper divisors (24844850).

30799630 is a wasteful number, since it uses less digits than its factorization.

30799630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11403.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 30799630 is about 5549.7414354184. The cubic root of 30799630 is about 313.4597862420.

The spelling of 30799630 in words is "thirty million, seven hundred ninety-nine thousand, six hundred thirty".