49273152 has 56 divisors (see below), whose sum is σ = 130917696. Its totient is φ = 16355328.

The previous prime is 49273139. The next prime is 49273223. The reversal of 49273152 is 25137294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67413 + ... + 68139.

It is an arithmetic number, because the mean of its divisors is an integer number (2337816).

Almost surely, 2^49273152 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 49273152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65458848).

49273152 is an abundant number, since it is smaller than the sum of its proper divisors (81644544).

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

49273152 is a wasteful number, since it uses less digits than its factorization.

49273152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1085 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 49273152 is about 7019.4837417007. The cubic root of 49273152 is about 366.6092751313.

The spelling of 49273152 in words is "forty-nine million, two hundred seventy-three thousand, one hundred fifty-two".