3250727646 has 16 divisors (see below), whose sum is σ = 6639784704. Its totient is φ = 1060520984.

The previous prime is 3250727587. The next prime is 3250727647. The reversal of 3250727646 is 6467270523.

It is a junction number, because it is equal to n+sod(n) for n = 3250727598 and 3250727607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250727647) 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, 5763420 + ... + 5763983.

It is an arithmetic number, because the mean of its divisors is an integer number (414986544).

Almost surely, 2^3250727646 is an apocalyptic number.

3250727646 is an abundant number, since it is smaller than the sum of its proper divisors (3389057058).

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

3250727646 is a wasteful number, since it uses less digits than its factorization.

3250727646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11527455.

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 3250727646 is about 57015.1527753807. The cubic root of 3250727646 is about 1481.3585720271.

The spelling of 3250727646 in words is "three billion, two hundred fifty million, seven hundred twenty-seven thousand, six hundred forty-six".