10287580 has 12 divisors (see below), whose sum is σ = 21603960. Its totient is φ = 4115024.

The previous prime is 10287559. The next prime is 10287581. The reversal of 10287580 is 8578201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10287581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257170 + ... + 257209.

It is an arithmetic number, because the mean of its divisors is an integer number (1800330).

Almost surely, 2^10287580 is an apocalyptic number.

10287580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10287580 is an abundant number, since it is smaller than the sum of its proper divisors (11316380).

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

10287580 is a wasteful number, since it uses less digits than its factorization.

10287580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514388 (or 514386 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 10287580 is about 3207.4257590785. The cubic root of 10287580 is about 217.4892230535.

The spelling of 10287580 in words is "ten million, two hundred eighty-seven thousand, five hundred eighty".