48156220 has 36 divisors (see below), whose sum is σ = 117641160. Its totient is φ = 16510368.

The previous prime is 48156169. The next prime is 48156221. The reversal of 48156220 is 2265184.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48156221) 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, 23590 + ... + 25549.

It is an arithmetic number, because the mean of its divisors is an integer number (3267810).

Almost surely, 2^48156220 is an apocalyptic number.

It is an amenable number.

48156220 is an abundant number, since it is smaller than the sum of its proper divisors (69484940).

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

48156220 is a wasteful number, since it uses less digits than its factorization.

48156220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49162 (or 49153 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 48156220 is about 6939.4682793424. The cubic root of 48156220 is about 363.8179563088.

The spelling of 48156220 in words is "forty-eight million, one hundred fifty-six thousand, two hundred twenty".