48991524 has 24 divisors (see below), whose sum is σ = 114979200. Its totient is φ = 16235424.

The previous prime is 48991517. The next prime is 48991543. The reversal of 48991524 is 42519984.

48991524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9724 + ... + 13875.

It is an arithmetic number, because the mean of its divisors is an integer number (4790800).

Almost surely, 2^48991524 is an apocalyptic number.

It is an amenable number.

48991524 is an abundant number, since it is smaller than the sum of its proper divisors (65987676).

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

48991524 is a wasteful number, since it uses less digits than its factorization.

48991524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23779 (or 23777 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 48991524 is about 6999.3945452446. The cubic root of 48991524 is about 365.9094702786.

The spelling of 48991524 in words is "forty-eight million, nine hundred ninety-one thousand, five hundred twenty-four".