284235060769 has 27 divisors (see below), whose sum is σ = 331999025043. Its totient is φ = 243110472000.

The previous prime is 284235060751. The next prime is 284235060773. The reversal of 284235060769 is 967060532482.

The square root of 284235060769 is 533137.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 221290272225 + 62944788544 = 470415^2 + 250888^2 .

It is a de Polignac number, because none of the positive numbers 2^k-284235060769 is a prime.

It is a super-2 number, since 2×284235060769² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284235060709) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 99695194 + ... + 99698044.

Almost surely, 2^284235060769 is an apocalyptic number.

284235060769 is the 533137-th square number.

284235060769 is the 266569-th centered octagonal number.

It is an amenable number.

284235060769 is a deficient number, since it is larger than the sum of its proper divisors (47763964274).

284235060769 is an frugal number, since it uses more digits than its factorization.

284235060769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758 (or 2879 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 284235060769 in words is "two hundred eighty-four billion, two hundred thirty-five million, sixty thousand, seven hundred sixty-nine".