47622456 has 96 divisors (see below), whose sum is σ = 149916000. Its totient is φ = 13374720.

The previous prime is 47622431. The next prime is 47622467. The reversal of 47622456 is 65422674.

47622456 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 a self number, because there is not a number n which added to its sum of digits gives 47622456.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 29970 + ... + 31518.

It is an arithmetic number, because the mean of its divisors is an integer number (1561625).

Almost surely, 2^47622456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47622456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74958000).

47622456 is an abundant number, since it is smaller than the sum of its proper divisors (102293544).

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

47622456 is a wasteful number, since it uses less digits than its factorization.

47622456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1622 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 47622456 is about 6900.9025496670. The cubic root of 47622456 is about 362.4687719433.

The spelling of 47622456 in words is "forty-seven million, six hundred twenty-two thousand, four hundred fifty-six".