47477652 has 12 divisors (see below), whose sum is σ = 110781216. Its totient is φ = 15825880.

The previous prime is 47477641. The next prime is 47477687. The reversal of 47477652 is 25677474.

47477652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978224 + ... + 1978247.

It is an arithmetic number, because the mean of its divisors is an integer number (9231768).

Almost surely, 2^47477652 is an apocalyptic number.

It is an amenable number.

47477652 is an abundant number, since it is smaller than the sum of its proper divisors (63303564).

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

47477652 is a wasteful number, since it uses less digits than its factorization.

47477652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956478 (or 3956476 counting only the distinct ones).

The product of its digits is 329280, while the sum is 42.

The square root of 47477652 is about 6890.4028909781. The cubic root of 47477652 is about 362.1010167501.

The spelling of 47477652 in words is "forty-seven million, four hundred seventy-seven thousand, six hundred fifty-two".