30808799 has 12 divisors (see below), whose sum is σ = 37398384. Its totient is φ = 25258464.

The previous prime is 30808763. The next prime is 30808807. The reversal of 30808799 is 99780803.

It is not a de Polignac number, because 30808799 - 2²⁴ = 14031583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30808399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12542 + ... + 14795.

It is an arithmetic number, because the mean of its divisors is an integer number (3116532).

Almost surely, 2^30808799 is an apocalyptic number.

30808799 is a deficient number, since it is larger than the sum of its proper divisors (6589585).

30808799 is a wasteful number, since it uses less digits than its factorization.

30808799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27374 (or 27367 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 30808799 is about 5550.5674484687. The cubic root of 30808799 is about 313.4908886461.

The spelling of 30808799 in words is "thirty million, eight hundred eight thousand, seven hundred ninety-nine".