30799152 has 60 divisors (see below), whose sum is σ = 90739480. Its totient is φ = 9725184.

The previous prime is 30799103. The next prime is 30799157. The reversal of 30799152 is 25199703.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (30799157) 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, 2893 + ... + 8364.

Almost surely, 2^30799152 is an apocalyptic number.

It is an amenable number.

30799152 is an abundant number, since it is smaller than the sum of its proper divisors (59940328).

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

30799152 is a wasteful number, since it uses less digits than its factorization.

30799152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11290 (or 11281 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 30799152 is about 5549.6983701819. The cubic root of 30799152 is about 313.4581646364.

The spelling of 30799152 in words is "thirty million, seven hundred ninety-nine thousand, one hundred fifty-two".