4474556624 has 20 divisors (see below), whose sum is σ = 8968401060. Its totient is φ = 2160130560.

The previous prime is 4474556623. The next prime is 4474556627. The reversal of 4474556624 is 4266554744.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3245353024 + 1229203600 = 56968^2 + 35060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4474556623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4821257 + ... + 4822184.

It is an arithmetic number, because the mean of its divisors is an integer number (448420053).

Almost surely, 2^4474556624 is an apocalyptic number.

It is an amenable number.

4474556624 is an abundant number, since it is smaller than the sum of its proper divisors (4493844436).

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

4474556624 is a wasteful number, since it uses less digits than its factorization.

4474556624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643478 (or 9643472 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 47.

The square root of 4474556624 is about 66892.1267713922. The cubic root of 4474556624 is about 1647.8461795195.

The spelling of 4474556624 in words is "four billion, four hundred seventy-four million, five hundred fifty-six thousand, six hundred twenty-four".