10280585820 has 96 divisors (see below), whose sum is σ = 28947663360. Its totient is φ = 2726114560.

The previous prime is 10280585741. The next prime is 10280585857. The reversal of 10280585820 is 2858508201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12252961 + ... + 12253799.

It is an arithmetic number, because the mean of its divisors is an integer number (301538160).

Almost surely, 2^10280585820 is an apocalyptic number.

10280585820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10280585820 is an abundant number, since it is smaller than the sum of its proper divisors (18667077540).

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

10280585820 is a wasteful number, since it uses less digits than its factorization.

10280585820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The spelling of 10280585820 in words is "ten billion, two hundred eighty million, five hundred eighty-five thousand, eight hundred twenty".