29908900 has 36 divisors (see below), whose sum is σ = 74175808. Its totient is φ = 10254240.

The previous prime is 29908897. The next prime is 29908927. The reversal of 29908900 is 980992.

It is a self number, because there is not a number n which added to its sum of digits gives 29908900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20664 + ... + 22063.

Almost surely, 2^29908900 is an apocalyptic number.

29908900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29908900 is an abundant number, since it is smaller than the sum of its proper divisors (44266908).

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

29908900 is a wasteful number, since it uses less digits than its factorization.

29908900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42748 (or 42741 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 29908900 is about 5468.9029978598. The cubic root of 29908900 is about 310.4084107129.

The spelling of 29908900 in words is "twenty-nine million, nine hundred eight thousand, nine hundred".