286954248 has 64 divisors (see below), whose sum is σ = 833339520. Its totient is φ = 80640000.

The previous prime is 286954247. The next prime is 286954267. The reversal of 286954248 is 842459682.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 286954197 and 286954206.

It is not an unprimeable number, because it can be changed into a prime (286954247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3753 + ... + 24248.

It is an arithmetic number, because the mean of its divisors is an integer number (13020930).

Almost surely, 2^286954248 is an apocalyptic number.

286954248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 286954248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416669760).

286954248 is an abundant number, since it is smaller than the sum of its proper divisors (546385272).

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

286954248 is a wasteful number, since it uses less digits than its factorization.

286954248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28078 (or 28074 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 286954248 is about 16939.7239646932. The cubic root of 286954248 is about 659.5851755083.

The spelling of 286954248 in words is "two hundred eighty-six million, nine hundred fifty-four thousand, two hundred forty-eight".