2822782458 has 16 divisors (see below), whose sum is σ = 5646175200. Its totient is φ = 940825776.

The previous prime is 2822782451. The next prime is 2822782499. The reversal of 2822782458 is 8542872282.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2822782451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53593 + ... + 92291.

It is an arithmetic number, because the mean of its divisors is an integer number (352885950).

Almost surely, 2^2822782458 is an apocalyptic number.

2822782458 is an abundant number, since it is smaller than the sum of its proper divisors (2823392742).

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

2822782458 is a wasteful number, since it uses less digits than its factorization.

2822782458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50861.

The product of its digits is 1146880, while the sum is 48.

The square root of 2822782458 is about 53129.8640879120. The cubic root of 2822782458 is about 1413.2721580533.

It can be divided in two parts, 28227 and 82458, that added together give a triangular number (110685 = T₄₇₀).

The spelling of 2822782458 in words is "two billion, eight hundred twenty-two million, seven hundred eighty-two thousand, four hundred fifty-eight".