48775992 has 32 divisors (see below), whose sum is σ = 129114000. Its totient is φ = 15302144.

The previous prime is 48775981. The next prime is 48775997. The reversal of 48775992 is 29957784.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48775997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59367 + ... + 60182.

Almost surely, 2^48775992 is an apocalyptic number.

It is an amenable number.

48775992 is an abundant number, since it is smaller than the sum of its proper divisors (80338008).

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

48775992 is a wasteful number, since it uses less digits than its factorization.

48775992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119575 (or 119571 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The square root of 48775992 is about 6983.9810996308. The cubic root of 48775992 is about 365.3720906840.

The spelling of 48775992 in words is "forty-eight million, seven hundred seventy-five thousand, nine hundred ninety-two".