49985288 has 8 divisors (see below), whose sum is σ = 93722430. Its totient is φ = 24992640.

The previous prime is 49985281. The next prime is 49985323. The reversal of 49985288 is 88258994.

It can be written as a sum of positive squares in only one way, i.e., 34128964 + 15856324 = 5842^2 + 3982^2 .

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 (49985281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124073 + ... + 3124088.

Almost surely, 2^49985288 is an apocalyptic number.

It is an amenable number.

49985288 is a deficient number, since it is larger than the sum of its proper divisors (43737142).

49985288 is a wasteful number, since it uses less digits than its factorization.

49985288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248167 (or 6248163 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 53.

The square root of 49985288 is about 7070.0274398336. The cubic root of 49985288 is about 368.3670133386.

The spelling of 49985288 in words is "forty-nine million, nine hundred eighty-five thousand, two hundred eighty-eight".