29020830 has 16 divisors (see below), whose sum is σ = 69650064. Its totient is φ = 7738880.

The previous prime is 29020757. The next prime is 29020843. The reversal of 29020830 is 3802092.

It is a self number, because there is not a number n which added to its sum of digits gives 29020830.

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, 483651 + ... + 483710.

It is an arithmetic number, because the mean of its divisors is an integer number (4353129).

Almost surely, 2^29020830 is an apocalyptic number.

29020830 is an abundant number, since it is smaller than the sum of its proper divisors (40629234).

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

29020830 is a wasteful number, since it uses less digits than its factorization.

29020830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967371.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 29020830 is about 5387.0984769169. The cubic root of 29020830 is about 307.3052239976.

The spelling of 29020830 in words is "twenty-nine million, twenty thousand, eight hundred thirty".