47651652 has 30 divisors (see below), whose sum is σ = 124571678. Its totient is φ = 15883776.

The previous prime is 47651651. The next prime is 47651683. The reversal of 47651652 is 25615674.

It is a happy number.

47651652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31539456 + 16112196 = 5616^2 + 4014^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47651651) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 73213 + ... + 73860.

Almost surely, 2^47651652 is an apocalyptic number.

It is an amenable number.

47651652 is an abundant number, since it is smaller than the sum of its proper divisors (76920026).

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

47651652 is a wasteful number, since it uses less digits than its factorization.

47651652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147089 (or 147078 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 47651652 is about 6903.0176010206. The cubic root of 47651652 is about 362.5428299770.

The spelling of 47651652 in words is "forty-seven million, six hundred fifty-one thousand, six hundred fifty-two".