48651780 has 48 divisors (see below), whose sum is σ = 143398080. Its totient is φ = 12290688.

The previous prime is 48651749. The next prime is 48651797. The reversal of 48651780 is 8715684.

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, 20199 + ... + 22478.

It is an arithmetic number, because the mean of its divisors is an integer number (2987460).

Almost surely, 2^48651780 is an apocalyptic number.

It is an amenable number.

48651780 is an abundant number, since it is smaller than the sum of its proper divisors (94746300).

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

48651780 is a wasteful number, since it uses less digits than its factorization.

48651780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42708 (or 42706 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 48651780 is about 6975.0827952075. The cubic root of 48651780 is about 365.0616771985.

The spelling of 48651780 in words is "forty-eight million, six hundred fifty-one thousand, seven hundred eighty".