47984656 has 10 divisors (see below), whose sum is σ = 92970302. Its totient is φ = 23992320.

The previous prime is 47984653. The next prime is 47984681. The reversal of 47984656 is 65648974.

It can be written as a sum of positive squares in only one way, i.e., 27878400 + 20106256 = 5280^2 + 4484^2 .

It is a super-2 number, since 2×47984656² = 4605054422876672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47984653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499505 + ... + 1499536.

Almost surely, 2^47984656 is an apocalyptic number.

It is an amenable number.

47984656 is a deficient number, since it is larger than the sum of its proper divisors (44985646).

47984656 is a wasteful number, since it uses less digits than its factorization.

47984656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999049 (or 2999043 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 47984656 is about 6927.0957839487. The cubic root of 47984656 is about 363.3853895805.

The spelling of 47984656 in words is "forty-seven million, nine hundred eighty-four thousand, six hundred fifty-six".