29090622 has 32 divisors (see below), whose sum is σ = 63696384. Its totient is φ = 8784000.

The previous prime is 29090569. The next prime is 29090623. The reversal of 29090622 is 22609092.

It is a self number, because there is not a number n which added to its sum of digits gives 29090622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29090623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23622 + ... + 24822.

It is an arithmetic number, because the mean of its divisors is an integer number (1990512).

Almost surely, 2^29090622 is an apocalyptic number.

29090622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29090622 is the 4404-th pentagonal number.

29090622 is an abundant number, since it is smaller than the sum of its proper divisors (34605762).

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

29090622 is a wasteful number, since it uses less digits than its factorization.

29090622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 29090622 is about 5393.5722856007. The cubic root of 29090622 is about 307.5513722089.

The spelling of 29090622 in words is "twenty-nine million, ninety thousand, six hundred twenty-two".