47653456 has 20 divisors (see below), whose sum is σ = 93149172. Its totient is φ = 23614976.

The previous prime is 47653423. The next prime is 47653471. The reversal of 47653456 is 65435674.

It can be written as a sum of positive squares in 2 ways, for example, as 7203856 + 40449600 = 2684^2 + 6360^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11371 + ... + 14986.

Almost surely, 2^47653456 is an apocalyptic number.

It is an amenable number.

47653456 is a deficient number, since it is larger than the sum of its proper divisors (45495716).

47653456 is a wasteful number, since it uses less digits than its factorization.

47653456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26478 (or 26472 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The square root of 47653456 is about 6903.1482672763. The cubic root of 47653456 is about 362.5474049776.

The spelling of 47653456 in words is "forty-seven million, six hundred fifty-three thousand, four hundred fifty-six".