4625455872 has 144 divisors (see below), whose sum is σ = 12568147200. Its totient is φ = 1509912576.

The previous prime is 4625455859. The next prime is 4625455873. The reversal of 4625455872 is 2785545264.

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

It is not an unprimeable number, because it can be changed into a prime (4625455873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9497613 + ... + 9498099.

It is an arithmetic number, because the mean of its divisors is an integer number (87278800).

Almost surely, 2^4625455872 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 4625455872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6284073600).

4625455872 is an abundant number, since it is smaller than the sum of its proper divisors (7942691328).

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

4625455872 is a wasteful number, since it uses less digits than its factorization.

4625455872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 724 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 48.

The square root of 4625455872 is about 68010.7040986932. The cubic root of 4625455872 is about 1666.1656651647.

The spelling of 4625455872 in words is "four billion, six hundred twenty-five million, four hundred fifty-five thousand, eight hundred seventy-two".