286498056 has 32 divisors (see below), whose sum is σ = 771341760. Its totient is φ = 88153152.

The previous prime is 286498039. The next prime is 286498061. The reversal of 286498056 is 650894682.

It is a happy number.

286498056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×286498056² = 164162272183558272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 286497996 and 286498014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458820 + ... + 459443.

It is an arithmetic number, because the mean of its divisors is an integer number (24104430).

Almost surely, 2^286498056 is an apocalyptic number.

286498056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

286498056 is an abundant number, since it is smaller than the sum of its proper divisors (484843704).

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

286498056 is a wasteful number, since it uses less digits than its factorization.

286498056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918285 (or 918281 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 286498056 is about 16926.2534543236. The cubic root of 286498056 is about 659.2354599743.

The spelling of 286498056 in words is "two hundred eighty-six million, four hundred ninety-eight thousand, fifty-six".