4276928640 has 256 divisors, whose sum is σ = 14185866240. Its totient is φ = 1094860800.

The previous prime is 4276928627. The next prime is 4276928693. The reversal of 4276928640 is 468296724.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4276928640.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10772922 + ... + 10773318.

It is an arithmetic number, because the mean of its divisors is an integer number (55413540).

Almost surely, 2^4276928640 is an apocalyptic number.

4276928640 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 4276928640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7092933120).

4276928640 is an abundant number, since it is smaller than the sum of its proper divisors (9908937600).

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

4276928640 is a wasteful number, since it uses less digits than its factorization.

4276928640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 4276928640 is about 65398.2311687403. The cubic root of 4276928640 is about 1623.2198117775.

The spelling of 4276928640 in words is "four billion, two hundred seventy-six million, nine hundred twenty-eight thousand, six hundred forty".