3259745682 has 32 divisors (see below), whose sum is σ = 6938799552. Its totient is φ = 1017360384.

The previous prime is 3259745669. The next prime is 3259745743. The reversal of 3259745682 is 2865479523.

It is a happy number.

It is a super-2 number, since 2×3259745682² = 21251883822635290248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63108 + ... + 102479.

It is an arithmetic number, because the mean of its divisors is an integer number (216837486).

Almost surely, 2^3259745682 is an apocalyptic number.

3259745682 is an abundant number, since it is smaller than the sum of its proper divisors (3679053870).

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

3259745682 is a wasteful number, since it uses less digits than its factorization.

3259745682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165802.

The product of its digits is 3628800, while the sum is 51.

The square root of 3259745682 is about 57094.1825582957. The cubic root of 3259745682 is about 1482.7271487591.

The spelling of 3259745682 in words is "three billion, two hundred fifty-nine million, seven hundred forty-five thousand, six hundred eighty-two".