2268090436 has 12 divisors (see below), whose sum is σ = 4023530812. Its totient is φ = 1118510208.

The previous prime is 2268090403. The next prime is 2268090437. The reversal of 2268090436 is 6340908622.

It can be written as a sum of positive squares in 2 ways, for example, as 1984167936 + 283922500 = 44544^2 + 16850^2 .

It is not an unprimeable number, because it can be changed into a prime (2268090437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3883425 + ... + 3884008.

Almost surely, 2^2268090436 is an apocalyptic number.

It is an amenable number.

2268090436 is a deficient number, since it is larger than the sum of its proper divisors (1755440376).

2268090436 is a wasteful number, since it uses less digits than its factorization.

2268090436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7767510 (or 7767508 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 2268090436 is about 47624.4730784499. The cubic root of 2268090436 is about 1313.8732049703.

The spelling of 2268090436 in words is "two billion, two hundred sixty-eight million, ninety thousand, four hundred thirty-six".