47483320 has 64 divisors (see below), whose sum is σ = 111456000. Its totient is φ = 18186240.

The previous prime is 47483311. The next prime is 47483333. The reversal of 47483320 is 2338474.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184632 + ... + 184888.

It is an arithmetic number, because the mean of its divisors is an integer number (1741500).

Almost surely, 2^47483320 is an apocalyptic number.

47483320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47483320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55728000).

47483320 is an abundant number, since it is smaller than the sum of its proper divisors (63972680).

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

47483320 is a wasteful number, since it uses less digits than its factorization.

47483320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 47483320 is about 6890.8141754077. The cubic root of 47483320 is about 362.1154256829.

The spelling of 47483320 in words is "forty-seven million, four hundred eighty-three thousand, three hundred twenty".