49443152 has 20 divisors (see below), whose sum is σ = 104505216. Its totient is φ = 22474080.

The previous prime is 49443151. The next prime is 49443167. The reversal of 49443152 is 25134494.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49443151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140288 + ... + 140639.

Almost surely, 2^49443152 is an apocalyptic number.

It is an amenable number.

49443152 is an abundant number, since it is smaller than the sum of its proper divisors (55062064).

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

49443152 is a wasteful number, since it uses less digits than its factorization.

49443152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280946 (or 280940 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 49443152 is about 7031.5824676953. The cubic root of 49443152 is about 367.0304107530.

The spelling of 49443152 in words is "forty-nine million, four hundred forty-three thousand, one hundred fifty-two".