30480616 has 8 divisors (see below), whose sum is σ = 57151170. Its totient is φ = 15240304.

The previous prime is 30480607. The next prime is 30480629. The reversal of 30480616 is 61608403.

It can be written as a sum of positive squares in only one way, i.e., 21659716 + 8820900 = 4654^2 + 2970^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 1905031 + ... + 1905046.

Almost surely, 2^30480616 is an apocalyptic number.

It is an amenable number.

30480616 is a deficient number, since it is larger than the sum of its proper divisors (26670554).

30480616 is a wasteful number, since it uses less digits than its factorization.

30480616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810083 (or 3810079 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 30480616 is about 5520.9252847688. The cubic root of 30480616 is about 312.3737849768.

The spelling of 30480616 in words is "thirty million, four hundred eighty thousand, six hundred sixteen".