3255280778 has 8 divisors (see below), whose sum is σ = 4915692900. Its totient is φ = 1616716480.

The previous prime is 3255280753. The next prime is 3255280817. The reversal of 3255280778 is 8770825523.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2325457729 + 929823049 = 48223^2 + 30493^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5461583 + ... + 5462178.

Almost surely, 2^3255280778 is an apocalyptic number.

3255280778 is a deficient number, since it is larger than the sum of its proper divisors (1660412122).

3255280778 is a wasteful number, since it uses less digits than its factorization.

3255280778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10923912.

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 3255280778 is about 57055.0679431722. The cubic root of 3255280778 is about 1482.0498710485.

The spelling of 3255280778 in words is "three billion, two hundred fifty-five million, two hundred eighty thousand, seven hundred seventy-eight".