49558272 has 72 divisors (see below), whose sum is σ = 133015344. Its totient is φ = 16379904.

The previous prime is 49558253. The next prime is 49558279. The reversal of 49558272 is 27285594.

It is not an unprimeable number, because it can be changed into a prime (49558279) 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, 132678 + ... + 133050.

Almost surely, 2^49558272 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 49558272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66507672).

49558272 is an abundant number, since it is smaller than the sum of its proper divisors (83457072).

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

49558272 is a wasteful number, since it uses less digits than its factorization.

49558272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 551 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 49558272 is about 7039.7636323956. The cubic root of 49558272 is about 367.3150459951.

The spelling of 49558272 in words is "forty-nine million, five hundred fifty-eight thousand, two hundred seventy-two".