284481442650 has 48 divisors (see below), whose sum is σ = 705603463488. Its totient is φ = 75852096000.

The previous prime is 284481442649. The next prime is 284481442673. The reversal of 284481442650 is 56244184482.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 284481442650.

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, 1107955 + ... + 1340345.

It is an arithmetic number, because the mean of its divisors is an integer number (14700072156).

Almost surely, 2^284481442650 is an apocalyptic number.

284481442650 is an abundant number, since it is smaller than the sum of its proper divisors (421122020838).

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

284481442650 is a wasteful number, since it uses less digits than its factorization.

284481442650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240567 (or 240562 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 48.

The spelling of 284481442650 in words is "two hundred eighty-four billion, four hundred eighty-one million, four hundred forty-two thousand, six hundred fifty".