48661992 has 32 divisors (see below), whose sum is σ = 135172800. Its totient is φ = 16220592.

The previous prime is 48661937. The next prime is 48661999. The reversal of 48661992 is 29916684.

It is a happy number.

48661992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (48661999) by changing a digit.

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, 112428 + ... + 112859.

It is an arithmetic number, because the mean of its divisors is an integer number (4224150).

Almost surely, 2^48661992 is an apocalyptic number.

It is an amenable number.

48661992 is an abundant number, since it is smaller than the sum of its proper divisors (86510808).

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

48661992 is a wasteful number, since it uses less digits than its factorization.

48661992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225302 (or 225292 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 48661992 is about 6975.8147911194. The cubic root of 48661992 is about 365.0872175387.

The spelling of 48661992 in words is "forty-eight million, six hundred sixty-one thousand, nine hundred ninety-two".