4620528640 has 352 divisors, whose sum is σ = 13997942784. Its totient is φ = 1424424960.

The previous prime is 4620528637. The next prime is 4620528667. The reversal of 4620528640 is 468250264.

It is a self number, because there is not a number n which added to its sum of digits gives 4620528640.

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 31 ways as a sum of consecutive naturals, for example, 21898135 + ... + 21898345.

Almost surely, 2^4620528640 is an apocalyptic number.

4620528640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4620528640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6998971392).

4620528640 is an abundant number, since it is smaller than the sum of its proper divisors (9377414144).

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

4620528640 is a wasteful number, since it uses less digits than its factorization.

4620528640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 4620528640 is about 67974.4705017994. The cubic root of 4620528640 is about 1665.5738314945.

The spelling of 4620528640 in words is "four billion, six hundred twenty million, five hundred twenty-eight thousand, six hundred forty".