47823408 has 60 divisors (see below), whose sum is σ = 135069480. Its totient is φ = 15794688.

The previous prime is 47823401. The next prime is 47823409. The reversal of 47823408 is 80432874.

47823408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47823401) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14803 + ... + 17741.

It is an arithmetic number, because the mean of its divisors is an integer number (2251158).

Almost surely, 2^47823408 is an apocalyptic number.

47823408 is a gapful number since it is divisible by the number (48) 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 47823408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67534740).

47823408 is an abundant number, since it is smaller than the sum of its proper divisors (87246072).

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

47823408 is a wasteful number, since it uses less digits than its factorization.

47823408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066 (or 3057 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 47823408 is about 6915.4470571323. The cubic root of 47823408 is about 362.9778917847.

The spelling of 47823408 in words is "forty-seven million, eight hundred twenty-three thousand, four hundred eight".