3643798260 has 24 divisors (see below), whose sum is σ = 10202635296. Its totient is φ = 971679520.

The previous prime is 3643798247. The next prime is 3643798261. The reversal of 3643798260 is 628973463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3643798261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30364926 + ... + 30365045.

It is an arithmetic number, because the mean of its divisors is an integer number (425109804).

Almost surely, 2^3643798260 is an apocalyptic number.

3643798260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3643798260 is an abundant number, since it is smaller than the sum of its proper divisors (6558837036).

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

3643798260 is a wasteful number, since it uses less digits than its factorization.

3643798260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60729983 (or 60729981 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 3643798260 is about 60363.8820819205. The cubic root of 3643798260 is about 1538.8092020196.

The spelling of 3643798260 in words is "three billion, six hundred forty-three million, seven hundred ninety-eight thousand, two hundred sixty".