48002220 has 288 divisors, whose sum is σ = 184923648. Its totient is φ = 10202112.

The previous prime is 48002117. The next prime is 48002231. The reversal of 48002220 is 2220084.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 48002193 and 48002202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 578299 + ... + 578381.

It is an arithmetic number, because the mean of its divisors is an integer number (642096).

Almost surely, 2^48002220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92461824).

48002220 is an abundant number, since it is smaller than the sum of its proper divisors (136921428).

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

48002220 is a wasteful number, since it uses less digits than its factorization.

48002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 48002220 is about 6928.3634431228. The cubic root of 48002220 is about 363.4297212685.

The spelling of 48002220 in words is "forty-eight million, two thousand, two hundred twenty".