49445148 has 12 divisors (see below), whose sum is σ = 115372040. Its totient is φ = 16481712.

The previous prime is 49445119. The next prime is 49445153. The reversal of 49445148 is 84154494.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060203 + ... + 2060226.

Almost surely, 2^49445148 is an apocalyptic number.

It is an amenable number.

49445148 is an abundant number, since it is smaller than the sum of its proper divisors (65926892).

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

49445148 is a wasteful number, since it uses less digits than its factorization.

49445148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120436 (or 4120434 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 49445148 is about 7031.7243973296. The cubic root of 49445148 is about 367.0353496429.

The spelling of 49445148 in words is "forty-nine million, four hundred forty-five thousand, one hundred forty-eight".