30880264 has 8 divisors (see below), whose sum is σ = 57900510. Its totient is φ = 15440128.

The previous prime is 30880259. The next prime is 30880271. The reversal of 30880264 is 46208803.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18922500 + 11957764 = 4350^2 + 3458^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1930009 + ... + 1930024.

Almost surely, 2^30880264 is an apocalyptic number.

It is an amenable number.

30880264 is a deficient number, since it is larger than the sum of its proper divisors (27020246).

30880264 is a wasteful number, since it uses less digits than its factorization.

30880264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860039 (or 3860035 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 30880264 is about 5557.0013496489. The cubic root of 30880264 is about 313.7330957068.

The spelling of 30880264 in words is "thirty million, eight hundred eighty thousand, two hundred sixty-four".