2562278798 has 16 divisors (see below), whose sum is σ = 4037450400. Its totient is φ = 1217210016.

The previous prime is 2562278783. The next prime is 2562278813. The reversal of 2562278798 is 8978722652.

It is an interprime number because it is at equal distance from previous prime (2562278783) and next prime (2562278813).

It is a congruent number.

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, 180065 + ... + 193772.

It is an arithmetic number, because the mean of its divisors is an integer number (252340650).

Almost surely, 2^2562278798 is an apocalyptic number.

2562278798 is a deficient number, since it is larger than the sum of its proper divisors (1475171602).

2562278798 is a wasteful number, since it uses less digits than its factorization.

2562278798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374011.

The product of its digits is 6773760, while the sum is 56.

The square root of 2562278798 is about 50618.9569035159. The cubic root of 2562278798 is about 1368.3865421454.

The spelling of 2562278798 in words is "two billion, five hundred sixty-two million, two hundred seventy-eight thousand, seven hundred ninety-eight".