49989602 has 8 divisors (see below), whose sum is σ = 80752476. Its totient is φ = 23072112.

The previous prime is 49989593. The next prime is 49989631. The reversal of 49989602 is 20698994.

It can be written as a sum of positive squares in 2 ways, for example, as 48594841 + 1394761 = 6971^2 + 1181^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961313 + ... + 961364.

Almost surely, 2^49989602 is an apocalyptic number.

49989602 is a deficient number, since it is larger than the sum of its proper divisors (30762874).

49989602 is a wasteful number, since it uses less digits than its factorization.

49989602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922692.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 49989602 is about 7070.3325240048. The cubic root of 49989602 is about 368.3776103872.

The spelling of 49989602 in words is "forty-nine million, nine hundred eighty-nine thousand, six hundred two".