2562273868 has 24 divisors (see below), whose sum is σ = 5590416384. Its totient is φ = 998288400.

The previous prime is 2562273821. The next prime is 2562273871. The reversal of 2562273868 is 8683722652.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4159228 + ... + 4159843.

It is an arithmetic number, because the mean of its divisors is an integer number (232934016).

Almost surely, 2^2562273868 is an apocalyptic number.

2562273868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2562273868 is an abundant number, since it is smaller than the sum of its proper divisors (3028142516).

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

2562273868 is a wasteful number, since it uses less digits than its factorization.

2562273868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319093 (or 8319091 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 2562273868 is about 50618.9082063215. The cubic root of 2562273868 is about 1368.3856645217.

The spelling of 2562273868 in words is "two billion, five hundred sixty-two million, two hundred seventy-three thousand, eight hundred sixty-eight".