29380920 has 32 divisors (see below), whose sum is σ = 88143120. Its totient is φ = 7834880.

The previous prime is 29380909. The next prime is 29380937. The reversal of 29380920 is 2908392.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122301 + ... + 122540.

Almost surely, 2^29380920 is an apocalyptic number.

29380920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29380920 is an abundant number, since it is smaller than the sum of its proper divisors (58762200).

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

29380920 is a wasteful number, since it uses less digits than its factorization.

29380920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244855 (or 244851 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 29380920 is about 5420.4169581315. The cubic root of 29380920 is about 308.5710158235.

The spelling of 29380920 in words is "twenty-nine million, three hundred eighty thousand, nine hundred twenty".