48912732 has 36 divisors (see below), whose sum is σ = 134881656. Its totient is φ = 14821920.

The previous prime is 48912727. The next prime is 48912733. The reversal of 48912732 is 23721984.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48912733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61363 + ... + 62154.

Almost surely, 2^48912732 is an apocalyptic number.

It is an amenable number.

48912732 is an abundant number, since it is smaller than the sum of its proper divisors (85968924).

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

48912732 is a wasteful number, since it uses less digits than its factorization.

48912732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123538 (or 123533 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 48912732 is about 6993.7637935521. The cubic root of 48912732 is about 365.7132036159.

The spelling of 48912732 in words is "forty-eight million, nine hundred twelve thousand, seven hundred thirty-two".