47870208 has 108 divisors (see below), whose sum is σ = 140300160. Its totient is φ = 15694848.

The previous prime is 47870191. The next prime is 47870219. The reversal of 47870208 is 80207874.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181885 + ... + 182147.

Almost surely, 2^47870208 is an apocalyptic number.

47870208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47870208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70150080).

47870208 is an abundant number, since it is smaller than the sum of its proper divisors (92429952).

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

47870208 is a wasteful number, since it uses less digits than its factorization.

47870208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 47870208 is about 6918.8299588876. The cubic root of 47870208 is about 363.0962566035.

The spelling of 47870208 in words is "forty-seven million, eight hundred seventy thousand, two hundred eight".