47863520 has 24 divisors (see below), whose sum is σ = 113077944. Its totient is φ = 19145344.

The previous prime is 47863477. The next prime is 47863537. The reversal of 47863520 is 2536874.

It is a happy number.

47863520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149414 + ... + 149733.

It is an arithmetic number, because the mean of its divisors is an integer number (4711581).

Almost surely, 2^47863520 is an apocalyptic number.

47863520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47863520 is an abundant number, since it is smaller than the sum of its proper divisors (65214424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47863520 is a wasteful number, since it uses less digits than its factorization.

47863520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299162 (or 299154 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 47863520 is about 6918.3466232909. The cubic root of 47863520 is about 363.0793462887.

The spelling of 47863520 in words is "forty-seven million, eight hundred sixty-three thousand, five hundred twenty".