4640125008 has 80 divisors (see below), whose sum is σ = 12573123840. Its totient is φ = 1472859648.

The previous prime is 4640124997. The next prime is 4640125051. The reversal of 4640125008 is 8005210464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55678 + ... + 111266.

It is an arithmetic number, because the mean of its divisors is an integer number (157164048).

Almost surely, 2^4640125008 is an apocalyptic number.

4640125008 is a gapful number since it is divisible by the number (48) 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 4640125008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6286561920).

4640125008 is an abundant number, since it is smaller than the sum of its proper divisors (7932998832).

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

4640125008 is a wasteful number, since it uses less digits than its factorization.

4640125008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55684 (or 55678 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 4640125008 is about 68118.4630478404. The cubic root of 4640125008 is about 1667.9251615463.

The spelling of 4640125008 in words is "four billion, six hundred forty million, one hundred twenty-five thousand, eight".