284734582872 has 16 divisors (see below), whose sum is σ = 711836457240. Its totient is φ = 94911527616.

The previous prime is 284734582871. The next prime is 284734582877. The reversal of 284734582872 is 278285437482.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284734582871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5931970453 + ... + 5931970500.

Almost surely, 2^284734582872 is an apocalyptic number.

It is an amenable number.

284734582872 is an abundant number, since it is smaller than the sum of its proper divisors (427101874368).

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

284734582872 is a wasteful number, since it uses less digits than its factorization.

284734582872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11863940962 (or 11863940958 counting only the distinct ones).

The product of its digits is 48168960, while the sum is 60.

The spelling of 284734582872 in words is "two hundred eighty-four billion, seven hundred thirty-four million, five hundred eighty-two thousand, eight hundred seventy-two".