29976904 has 16 divisors (see below), whose sum is σ = 57578220. Its totient is φ = 14622720.

The previous prime is 29976893. The next prime is 29976911. The reversal of 29976904 is 40967992.

It can be written as a sum of positive squares in 2 ways, for example, as 23716900 + 6260004 = 4870^2 + 2502^2 .

It is a super-2 number, since 2×29976904² = 1797229546850432, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 45369 + ... + 46024.

Almost surely, 2^29976904 is an apocalyptic number.

It is an amenable number.

29976904 is a deficient number, since it is larger than the sum of its proper divisors (27601316).

29976904 is a wasteful number, since it uses less digits than its factorization.

29976904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91440 (or 91436 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 29976904 is about 5475.1168024071. The cubic root of 29976904 is about 310.6434916329.

The spelling of 29976904 in words is "twenty-nine million, nine hundred seventy-six thousand, nine hundred four".