47656798 has 8 divisors (see below), whose sum is σ = 81697392. Its totient is φ = 20424336.

The previous prime is 47656787. The next prime is 47656813. The reversal of 47656798 is 89765674.

It is a happy number.

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

It is a super-2 number, since 2×47656798² = 4542340791225608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702015 + ... + 1702042.

It is an arithmetic number, because the mean of its divisors is an integer number (10212174).

Almost surely, 2^47656798 is an apocalyptic number.

47656798 is a deficient number, since it is larger than the sum of its proper divisors (34040594).

47656798 is a wasteful number, since it uses less digits than its factorization.

47656798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404066.

The product of its digits is 2540160, while the sum is 52.

The square root of 47656798 is about 6903.3903264990. The cubic root of 47656798 is about 362.5558800895. Note that the first 3 decimals are identical.

The spelling of 47656798 in words is "forty-seven million, six hundred fifty-six thousand, seven hundred ninety-eight".