47883220 has 192 divisors, whose sum is σ = 139345920. Its totient is φ = 13363200.

The previous prime is 47883197. The next prime is 47883233. The reversal of 47883220 is 2238874.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 811551 + ... + 811609.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 2^47883220 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 47883220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69672960).

47883220 is an abundant number, since it is smaller than the sum of its proper divisors (91462700).

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

47883220 is a wasteful number, since it uses less digits than its factorization.

47883220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 47883220 is about 6919.7702273992. The cubic root of 47883220 is about 363.1291523625.

It can be divided in two parts, 4788 and 3220, that added together give a palindrome (8008).

The spelling of 47883220 in words is "forty-seven million, eight hundred eighty-three thousand, two hundred twenty".