47574828 has 72 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 13396320.

The previous prime is 47574811. The next prime is 47574851. The reversal of 47574828 is 82847574.

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, 16563 + ... + 19221.

It is an arithmetic number, because the mean of its divisors is an integer number (1936480).

Almost surely, 2^47574828 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 47574828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69713280).

47574828 is an abundant number, since it is smaller than the sum of its proper divisors (91851732).

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

47574828 is a wasteful number, since it uses less digits than its factorization.

47574828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747 (or 2742 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 47574828 is about 6897.4508334601. The cubic root of 47574828 is about 362.3478946475.

The spelling of 47574828 in words is "forty-seven million, five hundred seventy-four thousand, eight hundred twenty-eight".