47688306 has 16 divisors (see below), whose sum is σ = 95479104. Its totient is φ = 15879024.

The previous prime is 47688299. The next prime is 47688313. The reversal of 47688306 is 60388674.

It is an interprime number because it is at equal distance from previous prime (47688299) and next prime (47688313).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640 + ... + 10116.

It is an arithmetic number, because the mean of its divisors is an integer number (5967444).

Almost surely, 2^47688306 is an apocalyptic number.

47688306 is an abundant number, since it is smaller than the sum of its proper divisors (47790798).

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

47688306 is a wasteful number, since it uses less digits than its factorization.

47688306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 47688306 is about 6905.6720165383. The cubic root of 47688306 is about 362.6357630202.

The spelling of 47688306 in words is "forty-seven million, six hundred eighty-eight thousand, three hundred six".