47664798 has 8 divisors (see below), whose sum is σ = 95329608. Its totient is φ = 15888264.

The previous prime is 47664781. The next prime is 47664803. The reversal of 47664798 is 89746674.

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

47664798 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 47664798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972061 + ... + 3972072.

It is an arithmetic number, because the mean of its divisors is an integer number (11916201).

Almost surely, 2^47664798 is an apocalyptic number.

47664798 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.

47664798 is a wasteful number, since it uses less digits than its factorization.

47664798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7944138.

The product of its digits is 2032128, while the sum is 51.

The square root of 47664798 is about 6903.9697276277. The cubic root of 47664798 is about 362.5761660010.

The spelling of 47664798 in words is "forty-seven million, six hundred sixty-four thousand, seven hundred ninety-eight".