2685562458 has 32 divisors (see below), whose sum is σ = 5559278400. Its totient is φ = 863861376.

The previous prime is 2685562421. The next prime is 2685562493. The reversal of 2685562458 is 8542655862.

It is a self number, because there is not a number n which added to its sum of digits gives 2685562458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512958 + ... + 518166.

It is an arithmetic number, because the mean of its divisors is an integer number (173727450).

Almost surely, 2^2685562458 is an apocalyptic number.

2685562458 is an abundant number, since it is smaller than the sum of its proper divisors (2873715942).

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

2685562458 is a wasteful number, since it uses less digits than its factorization.

2685562458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8206.

The product of its digits is 4608000, while the sum is 51.

The square root of 2685562458 is about 51822.4126995261. The cubic root of 2685562458 is about 1389.9902450879.

The spelling of 2685562458 in words is "two billion, six hundred eighty-five million, five hundred sixty-two thousand, four hundred fifty-eight".