29622868 has 12 divisors (see below), whose sum is σ = 56552832. Its totient is φ = 13464920.

The previous prime is 29622863. The next prime is 29622883. The reversal of 29622868 is 86822692.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29622863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336580 + ... + 336667.

It is an arithmetic number, because the mean of its divisors is an integer number (4712736).

Almost surely, 2^29622868 is an apocalyptic number.

It is an amenable number.

29622868 is a deficient number, since it is larger than the sum of its proper divisors (26929964).

29622868 is a wasteful number, since it uses less digits than its factorization.

29622868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673262 (or 673260 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 29622868 is about 5442.6894087390. The cubic root of 29622868 is about 309.4157152550.

The spelling of 29622868 in words is "twenty-nine million, six hundred twenty-two thousand, eight hundred sixty-eight".