2882723481 has 27 divisors (see below), whose sum is σ = 4579700853. Its totient is φ = 1746031320.

The previous prime is 2882723461. The next prime is 2882723497. The reversal of 2882723481 is 1843272882.

The square root of 2882723481 is 53691.

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

2882723481 is a `hidden beast` number, since 28 + 82 + 72 + 3 + 481 = 666.

It is not a de Polignac number, because 2882723481 - 2²³ = 2874334873 is a prime.

It is a super-2 number, since 2×2882723481² = 16620189335817514722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2882723401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1770990 + ... + 1772616.

Almost surely, 2^2882723481 is an apocalyptic number.

2882723481 is the 53691-st square number.

2882723481 is the 26846-th centered octagonal number.

It is an amenable number.

2882723481 is a deficient number, since it is larger than the sum of its proper divisors (1696977372).

2882723481 is an equidigital number, since it uses as much as digits as its factorization.

2882723481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282 (or 1641 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The cubic root of 2882723481 is about 1423.2056588044.

It can be divided in two parts, 2882723 and 481, that added together give a square (2883204 = 1698²).

The spelling of 2882723481 in words is "two billion, eight hundred eighty-two million, seven hundred twenty-three thousand, four hundred eighty-one".