2260473640 has 16 divisors (see below), whose sum is σ = 5086065780. Its totient is φ = 904189440.

The previous prime is 2260473637. The next prime is 2260473659. The reversal of 2260473640 is 463740622.

It can be written as a sum of positive squares in 2 ways, for example, as 2030223364 + 230250276 = 45058^2 + 15174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2260473596 and 2260473605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28255881 + ... + 28255960.

Almost surely, 2^2260473640 is an apocalyptic number.

2260473640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2260473640 is an abundant number, since it is smaller than the sum of its proper divisors (2825592140).

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

2260473640 is a wasteful number, since it uses less digits than its factorization.

2260473640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56511852 (or 56511848 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 2260473640 is about 47544.4385811842. The cubic root of 2260473640 is about 1312.4007875422.

The spelling of 2260473640 in words is "two billion, two hundred sixty million, four hundred seventy-three thousand, six hundred forty".