2287261896 has 32 divisors (see below), whose sum is σ = 5722258560. Its totient is φ = 761873472.

The previous prime is 2287261861. The next prime is 2287261901. The reversal of 2287261896 is 6981627822.

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, 666 + ... + 67638.

It is an arithmetic number, because the mean of its divisors is an integer number (178820580).

Almost surely, 2^2287261896 is an apocalyptic number.

It is an amenable number.

2287261896 is an abundant number, since it is smaller than the sum of its proper divisors (3434996664).

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

2287261896 is a wasteful number, since it uses less digits than its factorization.

2287261896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68405 (or 68401 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 2287261896 is about 47825.3269304037. The cubic root of 2287261896 is about 1317.5647432199.

The spelling of 2287261896 in words is "two billion, two hundred eighty-seven million, two hundred sixty-one thousand, eight hundred ninety-six".