3201878622 has 64 divisors (see below), whose sum is σ = 6827950080. Its totient is φ = 998844000.

The previous prime is 3201878621. The next prime is 3201878653. The reversal of 3201878622 is 2268781023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201878621) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 1360747 + ... + 1363097.

It is an arithmetic number, because the mean of its divisors is an integer number (106686720).

Almost surely, 2^3201878622 is an apocalyptic number.

3201878622 is an abundant number, since it is smaller than the sum of its proper divisors (3626071458).

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

3201878622 is a wasteful number, since it uses less digits than its factorization.

3201878622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 3201878622 is about 56585.1448880358. The cubic root of 3201878622 is about 1473.9009139859.

The spelling of 3201878622 in words is "three billion, two hundred one million, eight hundred seventy-eight thousand, six hundred twenty-two".