49986152 has 8 divisors (see below), whose sum is σ = 93724050. Its totient is φ = 24993072.

The previous prime is 49986151. The next prime is 49986163. The reversal of 49986152 is 25168994.

It can be written as a sum of positive squares in only one way, i.e., 40780996 + 9205156 = 6386^2 + 3034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (49986151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124127 + ... + 3124142.

Almost surely, 2^49986152 is an apocalyptic number.

It is an amenable number.

49986152 is a deficient number, since it is larger than the sum of its proper divisors (43737898).

49986152 is a wasteful number, since it uses less digits than its factorization.

49986152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6248275 (or 6248271 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 49986152 is about 7070.0885425856. The cubic root of 49986152 is about 368.3691357449.

The spelling of 49986152 in words is "forty-nine million, nine hundred eighty-six thousand, one hundred fifty-two".