2304556240 has 60 divisors (see below), whose sum is σ = 6232894596. Its totient is φ = 790132224.

The previous prime is 2304556183. The next prime is 2304556283. The reversal of 2304556240 is 426554032.

It can be written as a sum of positive squares in 2 ways, for example, as 1395171904 + 909384336 = 37352^2 + 30156^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290029 + ... + 297868.

Almost surely, 2^2304556240 is an apocalyptic number.

2304556240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304556240 is an abundant number, since it is smaller than the sum of its proper divisors (3928338356).

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

2304556240 is a wasteful number, since it uses less digits than its factorization.

2304556240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587924 (or 587911 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2304556240 is about 48005.7938169967. The cubic root of 2304556240 is about 1320.8771794322.

The spelling of 2304556240 in words is "two billion, three hundred four million, five hundred fifty-six thousand, two hundred forty".