10256280 has 32 divisors (see below), whose sum is σ = 30769200. Its totient is φ = 2734976.

The previous prime is 10256269. The next prime is 10256291. The reversal of 10256280 is 8265201.

It is an interprime number because it is at equal distance from previous prime (10256269) and next prime (10256291).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10256280.

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, 42615 + ... + 42854.

Almost surely, 2^10256280 is an apocalyptic number.

10256280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10256280 is an abundant number, since it is smaller than the sum of its proper divisors (20512920).

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

10256280 is a wasteful number, since it uses less digits than its factorization.

10256280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85483 (or 85479 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 10256280 is about 3202.5427397616. The cubic root of 10256280 is about 217.2684283919.

The spelling of 10256280 in words is "ten million, two hundred fifty-six thousand, two hundred eighty".