3258749678 has 8 divisors (see below), whose sum is σ = 4923804672. Its totient is φ = 1617481456.

The previous prime is 3258749677. The next prime is 3258749699. The reversal of 3258749678 is 8769478523.

It is a happy number.

3258749678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3258749671) 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, 5946350 + ... + 5946897.

It is an arithmetic number, because the mean of its divisors is an integer number (615475584).

Almost surely, 2^3258749678 is an apocalyptic number.

3258749678 is a deficient number, since it is larger than the sum of its proper divisors (1665054994).

3258749678 is a wasteful number, since it uses less digits than its factorization.

3258749678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11893386.

The product of its digits is 20321280, while the sum is 59.

The square root of 3258749678 is about 57085.4594270730. The cubic root of 3258749678 is about 1482.5761193281.

The spelling of 3258749678 in words is "three billion, two hundred fifty-eight million, seven hundred forty-nine thousand, six hundred seventy-eight".