49573152 has 72 divisors (see below), whose sum is σ = 144288144. Its totient is φ = 16136064.

The previous prime is 49573129. The next prime is 49573159. The reversal of 49573152 is 25137594.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49573159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10383 + ... + 14385.

It is an arithmetic number, because the mean of its divisors is an integer number (2004002).

Almost surely, 2^49573152 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 49573152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72144072).

49573152 is an abundant number, since it is smaller than the sum of its proper divisors (94714992).

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

49573152 is a wasteful number, since it uses less digits than its factorization.

49573152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 4051 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 49573152 is about 7040.8204067424. The cubic root of 49573152 is about 367.3518047488.

The spelling of 49573152 in words is "forty-nine million, five hundred seventy-three thousand, one hundred fifty-two".