29986976 has 24 divisors (see below), whose sum is σ = 60154164. Its totient is φ = 14709760.

The previous prime is 29986973. The next prime is 29986981. The reversal of 29986976 is 67968992.

It can be written as a sum of positive squares in 2 ways, for example, as 29986576 + 400 = 5476^2 + 20^2 .

It is not an unprimeable number, because it can be changed into a prime (29986973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7145 + ... + 10536.

Almost surely, 2^29986976 is an apocalyptic number.

It is an amenable number.

29986976 is an abundant number, since it is smaller than the sum of its proper divisors (30167188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29986976 is a wasteful number, since it uses less digits than its factorization.

29986976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17744 (or 17736 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 56.

The square root of 29986976 is about 5476.0365228877. The cubic root of 29986976 is about 310.6782789800.

The spelling of 29986976 in words is "twenty-nine million, nine hundred eighty-six thousand, nine hundred seventy-six".