30880804 has 6 divisors (see below), whose sum is σ = 54041414. Its totient is φ = 15440400.

The previous prime is 30880783. The next prime is 30880807. The reversal of 30880804 is 40808803.

It can be written as a sum of positive squares in only one way, i.e., 29138404 + 1742400 = 5398^2 + 1320^2 .

It is not an unprimeable number, because it can be changed into a prime (30880807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3860097 + ... + 3860104.

Almost surely, 2^30880804 is an apocalyptic number.

It is an amenable number.

30880804 is a deficient number, since it is larger than the sum of its proper divisors (23160610).

30880804 is a wasteful number, since it uses less digits than its factorization.

30880804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720205 (or 7720203 counting only the distinct ones).

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

The square root of 30880804 is about 5557.0499367920. The cubic root of 30880804 is about 313.7349244356.

It can be divided in two parts, 30880 and 804, that added together give a square (31684 = 178²).

The spelling of 30880804 in words is "thirty million, eight hundred eighty thousand, eight hundred four".