47503008 has 72 divisors (see below), whose sum is σ = 154391328. Its totient is φ = 13571712.

The previous prime is 47502997. The next prime is 47503009. The reversal of 47503008 is 80030574.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (47503009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9766 + ... + 13797.

It is an arithmetic number, because the mean of its divisors is an integer number (2144324).

Almost surely, 2^47503008 is an apocalyptic number.

47503008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47503008 is an abundant number, since it is smaller than the sum of its proper divisors (106888320).

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

47503008 is a wasteful number, since it uses less digits than its factorization.

47503008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23586 (or 23575 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 47503008 is about 6892.2425958464. The cubic root of 47503008 is about 362.1654667176.

The spelling of 47503008 in words is "forty-seven million, five hundred three thousand, eight".