29050989 has 16 divisors (see below), whose sum is σ = 42348864. Its totient is φ = 17568000.

The previous prime is 29050963. The next prime is 29050993. The reversal of 29050989 is 98905092.

It is not a de Polignac number, because 29050989 - 2¹¹ = 29048941 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 29050989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29050949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23589 + ... + 24789.

It is an arithmetic number, because the mean of its divisors is an integer number (2646804).

Almost surely, 2^29050989 is an apocalyptic number.

It is an amenable number.

29050989 is a deficient number, since it is larger than the sum of its proper divisors (13297875).

29050989 is a wasteful number, since it uses less digits than its factorization.

29050989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 29050989 is about 5389.8969377902. The cubic root of 29050989 is about 307.4116396262.

The spelling of 29050989 in words is "twenty-nine million, fifty thousand, nine hundred eighty-nine".