49508889 has 8 divisors (see below), whose sum is σ = 69486240. Its totient is φ = 31268736.

The previous prime is 49508873. The next prime is 49508911. The reversal of 49508889 is 98880594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49508889 - 2⁴ = 49508873 is a prime.

It is a super-2 number, since 2×49508889² = 4902260180028642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49508839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434232 + ... + 434345.

It is an arithmetic number, because the mean of its divisors is an integer number (8685780).

Almost surely, 2^49508889 is an apocalyptic number.

It is an amenable number.

49508889 is a deficient number, since it is larger than the sum of its proper divisors (19977351).

49508889 is a wasteful number, since it uses less digits than its factorization.

49508889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868599.

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 49508889 is about 7036.2553251001. The cubic root of 49508889 is about 367.1930001252.

The spelling of 49508889 in words is "forty-nine million, five hundred eight thousand, eight hundred eighty-nine".