3256778262 has 16 divisors (see below), whose sum is σ = 6514119792. Its totient is φ = 1085498880.

The previous prime is 3256778251. The next prime is 3256778263. The reversal of 3256778262 is 2628776523.

It is a happy number.

3256778262 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256778263) 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, 110698 + ... + 136994.

It is an arithmetic number, because the mean of its divisors is an integer number (407132487).

Almost surely, 2^3256778262 is an apocalyptic number.

3256778262 is an abundant number, since it is smaller than the sum of its proper divisors (3257341530).

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

3256778262 is a wasteful number, since it uses less digits than its factorization.

3256778262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46943.

The product of its digits is 1693440, while the sum is 48.

The square root of 3256778262 is about 57068.1895805360. The cubic root of 3256778262 is about 1482.2770921799.

The spelling of 3256778262 in words is "three billion, two hundred fifty-six million, seven hundred seventy-eight thousand, two hundred sixty-two".