2265062646 has 48 divisors (see below), whose sum is σ = 5690748672. Its totient is φ = 588326640.

The previous prime is 2265062627. The next prime is 2265062651. The reversal of 2265062646 is 6462605622.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217770 + ... + 227933.

It is an arithmetic number, because the mean of its divisors is an integer number (118557264).

Almost surely, 2^2265062646 is an apocalyptic number.

2265062646 is an abundant number, since it is smaller than the sum of its proper divisors (3425686026).

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

2265062646 is a wasteful number, since it uses less digits than its factorization.

2265062646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445737 (or 445726 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 2265062646 is about 47592.6742892223. The cubic root of 2265062646 is about 1313.2882924221.

The spelling of 2265062646 in words is "two billion, two hundred sixty-five million, sixty-two thousand, six hundred forty-six".