47653900 has 72 divisors (see below), whose sum is σ = 124436480. Its totient is φ = 15474240.

The previous prime is 47653867. The next prime is 47653901. The reversal of 47653900 is 935674.

It is not an unprimeable number, because it can be changed into a prime (47653901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11509 + ... + 15091.

Almost surely, 2^47653900 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 47653900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62218240).

47653900 is an abundant number, since it is smaller than the sum of its proper divisors (76782580).

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

47653900 is a wasteful number, since it uses less digits than its factorization.

47653900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623 (or 3616 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 47653900 is about 6903.1804264411. The cubic root of 47653900 is about 362.5485309579.

The spelling of 47653900 in words is "forty-seven million, six hundred fifty-three thousand, nine hundred".