47288368 has 60 divisors (see below), whose sum is σ = 99017968. Its totient is φ = 21859200.

The previous prime is 47288333. The next prime is 47288369. The reversal of 47288368 is 86388274.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47288369) 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, 313093 + ... + 313243.

Almost surely, 2^47288368 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 47288368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49508984).

47288368 is an abundant number, since it is smaller than the sum of its proper divisors (51729600).

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

47288368 is a wasteful number, since it uses less digits than its factorization.

47288368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 213 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 47288368 is about 6876.6538374416. The cubic root of 47288368 is about 361.6191674780.

The spelling of 47288368 in words is "forty-seven million, two hundred eighty-eight thousand, three hundred sixty-eight".