3250302778 has 4 divisors (see below), whose sum is σ = 4875454170. Its totient is φ = 1625151388.

The previous prime is 3250302749. The next prime is 3250302793. The reversal of 3250302778 is 8772030523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3165975289 + 84327489 = 56267^2 + 9183^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812575693 + ... + 812575696.

Almost surely, 2^3250302778 is an apocalyptic number.

3250302778 is a deficient number, since it is larger than the sum of its proper divisors (1625151392).

3250302778 is a wasteful number, since it uses less digits than its factorization.

3250302778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625151391.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 3250302778 is about 57011.4267318403. The cubic root of 3250302778 is about 1481.2940316796.

The spelling of 3250302778 in words is "three billion, two hundred fifty million, three hundred two thousand, seven hundred seventy-eight".