47388484 has 24 divisors (see below), whose sum is σ = 97429248. Its totient is φ = 19883040.

The previous prime is 47388463. The next prime is 47388499. The reversal of 47388484 is 48488374.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40852 + ... + 41995.

It is an arithmetic number, because the mean of its divisors is an integer number (4059552).

Almost surely, 2^47388484 is an apocalyptic number.

47388484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47388484 is an abundant number, since it is smaller than the sum of its proper divisors (50040764).

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

47388484 is a wasteful number, since it uses less digits than its factorization.

47388484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82875 (or 82873 counting only the distinct ones).

The product of its digits is 688128, while the sum is 46.

The square root of 47388484 is about 6883.9294011487. The cubic root of 47388484 is about 361.8741868170.

The spelling of 47388484 in words is "forty-seven million, three hundred eighty-eight thousand, four hundred eighty-four".