284622246 has 48 divisors (see below), whose sum is σ = 646485840. Its totient is φ = 90397440.

The previous prime is 284622229. The next prime is 284622277. The reversal of 284622246 is 642226482.

284622246 is a `hidden beast` number, since 2 + 8 + 4 + 622 + 24 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 284622246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27250 + ... + 36218.

It is an arithmetic number, because the mean of its divisors is an integer number (13468455).

Almost surely, 2^284622246 is an apocalyptic number.

284622246 is an abundant number, since it is smaller than the sum of its proper divisors (361863594).

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

284622246 is a wasteful number, since it uses less digits than its factorization.

284622246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061 (or 9058 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 284622246 is about 16870.7511984499. The cubic root of 284622246 is about 657.7935547202.

The spelling of 284622246 in words is "two hundred eighty-four million, six hundred twenty-two thousand, two hundred forty-six".