4672444656 has 80 divisors (see below), whose sum is σ = 13523741568. Its totient is φ = 1377619200.

The previous prime is 4672444631. The next prime is 4672444669. The reversal of 4672444656 is 6564442764.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100050 + ... + 139121.

Almost surely, 2^4672444656 is an apocalyptic number.

It is an amenable number.

4672444656 is an abundant number, since it is smaller than the sum of its proper divisors (8851296912).

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

4672444656 is a wasteful number, since it uses less digits than its factorization.

4672444656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239230 (or 239224 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 48.

The square root of 4672444656 is about 68355.2825756722. The cubic root of 4672444656 is about 1671.7887124936.

The spelling of 4672444656 in words is "four billion, six hundred seventy-two million, four hundred forty-four thousand, six hundred fifty-six".