47528712 has 96 divisors (see below), whose sum is σ = 160505280. Its totient is φ = 12343680.

The previous prime is 47528669. The next prime is 47528713. The reversal of 47528712 is 21782574.

It is a Harshad number since it is a multiple of its sum of digits (36).

47528712 is a modest number, since divided by 8712 gives 4752 as remainder.

It is not an unprimeable number, because it can be changed into a prime (47528713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1258 + ... + 9830.

It is an arithmetic number, because the mean of its divisors is an integer number (1671930).

Almost surely, 2^47528712 is an apocalyptic number.

47528712 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47528712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80252640).

47528712 is an abundant number, since it is smaller than the sum of its proper divisors (112976568).

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

47528712 is a wasteful number, since it uses less digits than its factorization.

47528712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603 (or 8596 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 47528712 is about 6894.1070487772. The cubic root of 47528712 is about 362.2307778280.

The spelling of 47528712 in words is "forty-seven million, five hundred twenty-eight thousand, seven hundred twelve".