47689308 has 36 divisors (see below), whose sum is σ = 120757728. Its totient is φ = 15868800.

The previous prime is 47689307. The next prime is 47689319. The reversal of 47689308 is 80398674.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47689303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39108 + ... + 40308.

Almost surely, 2^47689308 is an apocalyptic number.

It is an amenable number.

47689308 is an abundant number, since it is smaller than the sum of its proper divisors (73068420).

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

47689308 is a wasteful number, since it uses less digits than its factorization.

47689308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314 (or 2309 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 47689308 is about 6905.7445652153. The cubic root of 47689308 is about 362.6383028357.

The spelling of 47689308 in words is "forty-seven million, six hundred eighty-nine thousand, three hundred eight".