29920204 has 24 divisors (see below), whose sum is σ = 55693008. Its totient is φ = 14016000.

The previous prime is 29920183. The next prime is 29920207. The reversal of 29920204 is 40202992.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29920207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16192 + ... + 17944.

It is an arithmetic number, because the mean of its divisors is an integer number (2320542).

Almost surely, 2^29920204 is an apocalyptic number.

It is an amenable number.

29920204 is a deficient number, since it is larger than the sum of its proper divisors (25772804).

29920204 is a wasteful number, since it uses less digits than its factorization.

29920204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 29920204 is about 5469.9363798860. The cubic root of 29920204 is about 310.4475118356.

It can be divided in two parts, 299 and 20204, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 29920204 in words is "twenty-nine million, nine hundred twenty thousand, two hundred four".