3242726720 has 28 divisors (see below), whose sum is σ = 7721743764. Its totient is φ = 1297090560.

The previous prime is 3242726717. The next prime is 3242726723. The reversal of 3242726720 is 276272423.

It is an interprime number because it is at equal distance from previous prime (3242726717) and next prime (3242726723).

It can be written as a sum of positive squares in 2 ways, for example, as 1149481216 + 2093245504 = 33904^2 + 45752^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242726723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5066441 + ... + 5067080.

It is an arithmetic number, because the mean of its divisors is an integer number (275776563).

Almost surely, 2^3242726720 is an apocalyptic number.

It is an amenable number.

3242726720 is an abundant number, since it is smaller than the sum of its proper divisors (4479017044).

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

3242726720 is a wasteful number, since it uses less digits than its factorization.

3242726720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133538 (or 10133528 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 3242726720 is about 56944.9446395376. The cubic root of 3242726720 is about 1480.1422312785.

The spelling of 3242726720 in words is "three billion, two hundred forty-two million, seven hundred twenty-six thousand, seven hundred twenty".