2287026740 has 24 divisors (see below), whose sum is σ = 4919898312. Its totient is φ = 892497920.

The previous prime is 2287026719. The next prime is 2287026743. The reversal of 2287026740 is 476207822.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20124196 + 2266902544 = 4486^2 + 47612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2287026694 and 2287026703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287026743) 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, 1393709 + ... + 1395348.

It is an arithmetic number, because the mean of its divisors is an integer number (204995763).

Almost surely, 2^2287026740 is an apocalyptic number.

2287026740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2287026740 is an abundant number, since it is smaller than the sum of its proper divisors (2632871572).

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

2287026740 is a wasteful number, since it uses less digits than its factorization.

2287026740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789107 (or 2789105 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 2287026740 is about 47822.8683790506. The cubic root of 2287026740 is about 1317.5195882285.

The spelling of 2287026740 in words is "two billion, two hundred eighty-seven million, twenty-six thousand, seven hundred forty".