4620392128 has 56 divisors (see below), whose sum is σ = 10099365120. Its totient is φ = 2079755520.

The previous prime is 4620392111. The next prime is 4620392177. The reversal of 4620392128 is 8212930264.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40653 + ... + 104371.

Almost surely, 2^4620392128 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 4620392128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5049682560).

4620392128 is an abundant number, since it is smaller than the sum of its proper divisors (5478972992).

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

4620392128 is a wasteful number, since it uses less digits than its factorization.

4620392128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63845 (or 63835 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 4620392128 is about 67973.4663526879. The cubic root of 4620392128 is about 1665.5574283892.

The spelling of 4620392128 in words is "four billion, six hundred twenty million, three hundred ninety-two thousand, one hundred twenty-eight".