49872432 has 80 divisors (see below), whose sum is σ = 134043008. Its totient is φ = 15966720.

The previous prime is 49872421. The next prime is 49872439. The reversal of 49872432 is 23427894.

It is not an unprimeable number, because it can be changed into a prime (49872439) 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, 150507 + ... + 150837.

Almost surely, 2^49872432 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 49872432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67021504).

49872432 is an abundant number, since it is smaller than the sum of its proper divisors (84170576).

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

49872432 is a wasteful number, since it uses less digits than its factorization.

49872432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 452 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 49872432 is about 7062.0416311432. The cubic root of 49872432 is about 368.0895733436.

The spelling of 49872432 in words is "forty-nine million, eight hundred seventy-two thousand, four hundred thirty-two".