29002889 has 4 divisors (see below), whose sum is σ = 29124480. Its totient is φ = 28881300.

The previous prime is 29002859. The next prime is 29002891. The reversal of 29002889 is 98820092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29002889 - 2¹² = 28998793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29002849) 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, 60437 + ... + 60914.

It is an arithmetic number, because the mean of its divisors is an integer number (7281120).

Almost surely, 2^29002889 is an apocalyptic number.

It is an amenable number.

29002889 is a deficient number, since it is larger than the sum of its proper divisors (121591).

29002889 is a wasteful number, since it uses less digits than its factorization.

29002889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121590.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 29002889 is about 5385.4330373703. The cubic root of 29002889 is about 307.2418844405.

The spelling of 29002889 in words is "twenty-nine million, two thousand, eight hundred eighty-nine".