4621317264 has 120 divisors (see below), whose sum is σ = 13718677752. Its totient is φ = 1447219200.

The previous prime is 4621317241. The next prime is 4621317271. The reversal of 4621317264 is 4627131264.

4621317264 is a `hidden beast` number, since 4 + 621 + 3 + 1 + 7 + 26 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1908990864 + 2712326400 = 43692^2 + 52080^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1714702 + ... + 1717394.

Almost surely, 2^4621317264 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 4621317264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6859338876).

4621317264 is an abundant number, since it is smaller than the sum of its proper divisors (9097360488).

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

4621317264 is a wasteful number, since it uses less digits than its factorization.

4621317264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425 (or 3416 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4621317264 is about 67980.2711380295. The cubic root of 4621317264 is about 1665.6685852105.

The spelling of 4621317264 in words is "four billion, six hundred twenty-one million, three hundred seventeen thousand, two hundred sixty-four".