29013020 has 12 divisors (see below), whose sum is σ = 60927384. Its totient is φ = 11605200.

The previous prime is 29013013. The next prime is 29013037. The reversal of 29013020 is 2031092.

It is a self number, because there is not a number n which added to its sum of digits gives 29013020.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 725306 + ... + 725345.

It is an arithmetic number, because the mean of its divisors is an integer number (5077282).

Almost surely, 2^29013020 is an apocalyptic number.

29013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29013020 is an abundant number, since it is smaller than the sum of its proper divisors (31914364).

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

29013020 is a wasteful number, since it uses less digits than its factorization.

29013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450660 (or 1450658 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 29013020 is about 5386.3735481305. The cubic root of 29013020 is about 307.2776544998.

The spelling of 29013020 in words is "twenty-nine million, thirteen thousand, twenty".