47889576 has 128 divisors (see below), whose sum is σ = 160128000. Its totient is φ = 12954816.

The previous prime is 47889559. The next prime is 47889587. The reversal of 47889576 is 67598874.

It is a super-2 number, since 2×47889576² = 4586822978919552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27895 + ... + 29561.

It is an arithmetic number, because the mean of its divisors is an integer number (1251000).

Almost surely, 2^47889576 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 47889576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80064000).

47889576 is an abundant number, since it is smaller than the sum of its proper divisors (112238424).

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

47889576 is a wasteful number, since it uses less digits than its factorization.

47889576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1698 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 47889576 is about 6920.2294759639. The cubic root of 47889576 is about 363.1452188591.

The spelling of 47889576 in words is "forty-seven million, eight hundred eighty-nine thousand, five hundred seventy-six".