26770284280 has 64 divisors (see below), whose sum is σ = 60819287040. Its totient is φ = 10604224512.

The previous prime is 26770284241. The next prime is 26770284287. The reversal of 26770284280 is 8248207762.

It is a self number, because there is not a number n which added to its sum of digits gives 26770284280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26770284287) 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 15 ways as a sum of consecutive naturals, for example, 2926594 + ... + 2935726.

It is an arithmetic number, because the mean of its divisors is an integer number (950301360).

Almost surely, 2^26770284280 is an apocalyptic number.

26770284280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26770284280 is an abundant number, since it is smaller than the sum of its proper divisors (34049002760).

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

26770284280 is a wasteful number, since it uses less digits than its factorization.

26770284280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848 (or 9844 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 26770284280 in words is "twenty-six billion, seven hundred seventy million, two hundred eighty-four thousand, two hundred eighty".