10286442 has 24 divisors (see below), whose sum is σ = 22541220. Its totient is φ = 3389760.

The previous prime is 10286413. The next prime is 10286459. The reversal of 10286442 is 24468201.

10286442 is a `hidden beast` number, since 10 + 2 + 8 + 644 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9492561 + 793881 = 3081^2 + 891^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1609 + ... + 4812.

Almost surely, 2^10286442 is an apocalyptic number.

10286442 is an abundant number, since it is smaller than the sum of its proper divisors (12254778).

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

10286442 is a wasteful number, since it uses less digits than its factorization.

10286442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6518 (or 6515 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 10286442 is about 3207.2483533397. The cubic root of 10286442 is about 217.4812032904.

The spelling of 10286442 in words is "ten million, two hundred eighty-six thousand, four hundred forty-two".