49989608 has 48 divisors (see below), whose sum is σ = 102844800. Its totient is φ = 22692960.

The previous prime is 49989593. The next prime is 49989631. The reversal of 49989608 is 80698994.

It is a self number, because there is not a number n which added to its sum of digits gives 49989608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485285 + ... + 485387.

It is an arithmetic number, because the mean of its divisors is an integer number (2142600).

Almost surely, 2^49989608 is an apocalyptic number.

It is an amenable number.

49989608 is an abundant number, since it is smaller than the sum of its proper divisors (52855192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49989608 is a wasteful number, since it uses less digits than its factorization.

49989608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 49989608 is about 7070.3329483130. The cubic root of 49989608 is about 368.3776251254.

The spelling of 49989608 in words is "forty-nine million, nine hundred eighty-nine thousand, six hundred eight".