47488572 has 24 divisors (see below), whose sum is σ = 123118800. Its totient is φ = 15829488.

The previous prime is 47488549. The next prime is 47488577. The reversal of 47488572 is 27588474.

47488572 is a `hidden beast` number, since 4 + 74 + 8 + 8 + 572 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47488577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219747 + ... + 219962.

It is an arithmetic number, because the mean of its divisors is an integer number (5129950).

Almost surely, 2^47488572 is an apocalyptic number.

It is an amenable number.

47488572 is an abundant number, since it is smaller than the sum of its proper divisors (75630228).

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

47488572 is a wasteful number, since it uses less digits than its factorization.

47488572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439722 (or 439714 counting only the distinct ones).

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

The square root of 47488572 is about 6891.1952519139. The cubic root of 47488572 is about 362.1287760560.

The spelling of 47488572 in words is "forty-seven million, four hundred eighty-eight thousand, five hundred seventy-two".