47808258 has 8 divisors (see below), whose sum is σ = 95616528. Its totient is φ = 15936084.

The previous prime is 47808251. The next prime is 47808263. The reversal of 47808258 is 85280874.

It is a sphenic number, since it is the product of 3 distinct primes.

47808258 is an admirable number.

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

It is not an unprimeable number, because it can be changed into a prime (47808251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3984016 + ... + 3984027.

It is an arithmetic number, because the mean of its divisors is an integer number (11952066).

Almost surely, 2^47808258 is an apocalyptic number.

47808258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47808258 is a wasteful number, since it uses less digits than its factorization.

47808258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7968048.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 47808258 is about 6914.3515964984. The cubic root of 47808258 is about 362.9395584240.

The spelling of 47808258 in words is "forty-seven million, eight hundred eight thousand, two hundred fifty-eight".