2296785240 has 128 divisors (see below), whose sum is σ = 7667136000. Its totient is φ = 611581824.

The previous prime is 2296785199. The next prime is 2296785247. The reversal of 2296785240 is 425876922.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2296785247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1099477 + ... + 1101563.

It is an arithmetic number, because the mean of its divisors is an integer number (59899500).

Almost surely, 2^2296785240 is an apocalyptic number.

2296785240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2296785240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3833568000).

2296785240 is an abundant number, since it is smaller than the sum of its proper divisors (5370350760).

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

2296785240 is a wasteful number, since it uses less digits than its factorization.

2296785240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126 (or 3116 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2296785240 is about 47924.7873234718. The cubic root of 2296785240 is about 1319.3908346227.

The spelling of 2296785240 in words is "two billion, two hundred ninety-six million, seven hundred eighty-five thousand, two hundred forty".