49275988 has 48 divisors (see below), whose sum is σ = 93864960. Its totient is φ = 22579200.

The previous prime is 49275977. The next prime is 49275997. The reversal of 49275988 is 88957294.

It is a super-2 number, since 2×49275988² = 4856245986752288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255220 + ... + 255412.

It is an arithmetic number, because the mean of its divisors is an integer number (1955520).

Almost surely, 2^49275988 is an apocalyptic number.

It is an amenable number.

49275988 is a deficient number, since it is larger than the sum of its proper divisors (44588972).

49275988 is a wasteful number, since it uses less digits than its factorization.

49275988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 326 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 52.

The square root of 49275988 is about 7019.6857479520. The cubic root of 49275988 is about 366.6163086030.

The spelling of 49275988 in words is "forty-nine million, two hundred seventy-five thousand, nine hundred eighty-eight".