2260408660 has 24 divisors (see below), whose sum is σ = 4836423816. Its totient is φ = 887103360.

The previous prime is 2260408613. The next prime is 2260408691. The reversal of 2260408660 is 668040622.

It can be written as a sum of positive squares in 4 ways, for example, as 570540996 + 1689867664 = 23886^2 + 41108^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065171 + ... + 1067290.

It is an arithmetic number, because the mean of its divisors is an integer number (201517659).

Almost surely, 2^2260408660 is an apocalyptic number.

2260408660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2260408660 is an abundant number, since it is smaller than the sum of its proper divisors (2576015156).

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

2260408660 is a wasteful number, since it uses less digits than its factorization.

2260408660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132523 (or 2132521 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2260408660 is about 47543.7552155906. The cubic root of 2260408660 is about 1312.3882119152.

The spelling of 2260408660 in words is "two billion, two hundred sixty million, four hundred eight thousand, six hundred sixty".