2287091604 has 24 divisors (see below), whose sum is σ = 6098911168. Its totient is φ = 653454720.

The previous prime is 2287091603. The next prime is 2287091621. The reversal of 2287091604 is 4061907822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287091603) 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, 13613557 + ... + 13613724.

Almost surely, 2^2287091604 is an apocalyptic number.

It is an amenable number.

2287091604 is an abundant number, since it is smaller than the sum of its proper divisors (3811819564).

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

2287091604 is a wasteful number, since it uses less digits than its factorization.

2287091604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27227295 (or 27227293 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2287091604 is about 47823.5465435177. The cubic root of 2287091604 is about 1317.5320438157.

The spelling of 2287091604 in words is "two billion, two hundred eighty-seven million, ninety-one thousand, six hundred four".