47804528 has 40 divisors (see below), whose sum is σ = 96422400. Its totient is φ = 22932224.

The previous prime is 47804521. The next prime is 47804587. The reversal of 47804528 is 82540874.

It is a junction number, because it is equal to n+sod(n) for n = 47804491 and 47804500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47804521) 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, 124625 + ... + 125007.

It is an arithmetic number, because the mean of its divisors is an integer number (2410560).

Almost surely, 2^47804528 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 47804528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48211200).

47804528 is an abundant number, since it is smaller than the sum of its proper divisors (48617872).

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

47804528 is a wasteful number, since it uses less digits than its factorization.

47804528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 47804528 is about 6914.0818624023. The cubic root of 47804528 is about 362.9301193311.

The spelling of 47804528 in words is "forty-seven million, eight hundred four thousand, five hundred twenty-eight".