47488863 has 16 divisors (see below), whose sum is σ = 66487680. Its totient is φ = 30107616.

The previous prime is 47488853. The next prime is 47488877. The reversal of 47488863 is 36888474.

It is not a de Polignac number, because 47488863 - 2⁶ = 47488799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47488823) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1756 + ... + 9902.

It is an arithmetic number, because the mean of its divisors is an integer number (4155480).

Almost surely, 2^47488863 is an apocalyptic number.

47488863 is a deficient number, since it is larger than the sum of its proper divisors (18998817).

47488863 is a wasteful number, since it uses less digits than its factorization.

47488863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246.

The product of its digits is 1032192, while the sum is 48.

The square root of 47488863 is about 6891.2163657804. The cubic root of 47488863 is about 362.1295157375.

The spelling of 47488863 in words is "forty-seven million, four hundred eighty-eight thousand, eight hundred sixty-three".