2845556402 has 16 divisors (see below), whose sum is σ = 4744948992. Its totient is φ = 1270967760.

The previous prime is 2845556387. The next prime is 2845556411. The reversal of 2845556402 is 2046555482.

It is a self number, because there is not a number n which added to its sum of digits gives 2845556402.

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 in 7 ways as a sum of consecutive naturals, for example, 1764428 + ... + 1766039.

It is an arithmetic number, because the mean of its divisors is an integer number (296559312).

Almost surely, 2^2845556402 is an apocalyptic number.

2845556402 is a deficient number, since it is larger than the sum of its proper divisors (1899392590).

2845556402 is a wasteful number, since it uses less digits than its factorization.

2845556402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530513.

The product of its (nonzero) digits is 384000, while the sum is 41.

The square root of 2845556402 is about 53343.7569168127. The cubic root of 2845556402 is about 1417.0626980689.

The spelling of 2845556402 in words is "two billion, eight hundred forty-five million, five hundred fifty-six thousand, four hundred two".