48178620 has 72 divisors (see below), whose sum is σ = 167023584. Its totient is φ = 11011968.

The previous prime is 48178609. The next prime is 48178667. The reversal of 48178620 is 2687184.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17859 + ... + 20378.

It is an arithmetic number, because the mean of its divisors is an integer number (2319772).

Almost surely, 2^48178620 is an apocalyptic number.

It is an amenable number.

48178620 is an abundant number, since it is smaller than the sum of its proper divisors (118844964).

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

48178620 is a wasteful number, since it uses less digits than its factorization.

48178620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38259 (or 38254 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 48178620 is about 6941.0820482112. The cubic root of 48178620 is about 363.8743578768.

The spelling of 48178620 in words is "forty-eight million, one hundred seventy-eight thousand, six hundred twenty".