3568122478 has 4 divisors (see below), whose sum is σ = 5352183720. Its totient is φ = 1784061238.

The previous prime is 3568122443. The next prime is 3568122479. The reversal of 3568122478 is 8742218653.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3568122479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 892030618 + ... + 892030621.

It is an arithmetic number, because the mean of its divisors is an integer number (1338045930).

Almost surely, 2^3568122478 is an apocalyptic number.

3568122478 is a deficient number, since it is larger than the sum of its proper divisors (1784061242).

3568122478 is a wasteful number, since it uses less digits than its factorization.

3568122478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784061241.

The product of its digits is 645120, while the sum is 46.

The square root of 3568122478 is about 59733.7633001638. The cubic root of 3568122478 is about 1528.0817342384.

The spelling of 3568122478 in words is "three billion, five hundred sixty-eight million, one hundred twenty-two thousand, four hundred seventy-eight".