30800488 has 8 divisors (see below), whose sum is σ = 57750930. Its totient is φ = 15400240.

The previous prime is 30800479. The next prime is 30800489. The reversal of 30800488 is 88400803.

It can be written as a sum of positive squares in only one way, i.e., 30669444 + 131044 = 5538^2 + 362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×30800488² = 1897340122076288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30800489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1925023 + ... + 1925038.

Almost surely, 2^30800488 is an apocalyptic number.

It is an amenable number.

30800488 is a deficient number, since it is larger than the sum of its proper divisors (26950442).

30800488 is a wasteful number, since it uses less digits than its factorization.

30800488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850067 (or 3850063 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 30800488 is about 5549.8187357787. The cubic root of 30800488 is about 313.4626969479.

The spelling of 30800488 in words is "thirty million, eight hundred thousand, four hundred eighty-eight".