29228902 has 4 divisors (see below), whose sum is σ = 43843356. Its totient is φ = 14614450.

The previous prime is 29228891. The next prime is 29228911. The reversal of 29228902 is 20982292.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7307224 + ... + 7307227.

It is an arithmetic number, because the mean of its divisors is an integer number (10960839).

Almost surely, 2^29228902 is an apocalyptic number.

29228902 is a deficient number, since it is larger than the sum of its proper divisors (14614454).

29228902 is a wasteful number, since it uses less digits than its factorization.

29228902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14614453.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 29228902 is about 5406.3760505536. The cubic root of 29228902 is about 308.0379092598.

The spelling of 29228902 in words is "twenty-nine million, two hundred twenty-eight thousand, nine hundred two".