47612448 has 168 divisors, whose sum is σ = 152316108. Its totient is φ = 14556672.

The previous prime is 47612443. The next prime is 47612459. The reversal of 47612448 is 84421674.

It can be written as a sum of positive squares in 2 ways, for example, as 43401744 + 4210704 = 6588^2 + 2052^2 .

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 (47612443) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 303186 + ... + 303342.

Almost surely, 2^47612448 is an apocalyptic number.

47612448 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 47612448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76158054).

47612448 is an abundant number, since it is smaller than the sum of its proper divisors (104703660).

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

47612448 is a wasteful number, since it uses less digits than its factorization.

47612448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 175 counting only the distinct ones).

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

The square root of 47612448 is about 6900.1773890241. The cubic root of 47612448 is about 362.4433788695.

The spelling of 47612448 in words is "forty-seven million, six hundred twelve thousand, four hundred forty-eight".