49879632 has 80 divisors (see below), whose sum is σ = 148865472. Its totient is φ = 14223360.

The previous prime is 49879607. The next prime is 49879723. The reversal of 49879632 is 23697894.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6198 + ... + 11754.

Almost surely, 2^49879632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49879632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74432736).

49879632 is an abundant number, since it is smaller than the sum of its proper divisors (98985840).

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

49879632 is a wasteful number, since it uses less digits than its factorization.

49879632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5596 (or 5590 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 49879632 is about 7062.5513803441. The cubic root of 49879632 is about 368.1072859843.

The spelling of 49879632 in words is "forty-nine million, eight hundred seventy-nine thousand, six hundred thirty-two".