2482787281 has 12 divisors (see below), whose sum is σ = 2707829040. Its totient is φ = 2275294320.

The previous prime is 2482787243. The next prime is 2482787299. The reversal of 2482787281 is 1827872842.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2482787281 is a prime.

It is a super-2 number, since 2×2482787281² = 12328465365390745922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2482787221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29355 + ... + 76336.

It is an arithmetic number, because the mean of its divisors is an integer number (225652420).

Almost surely, 2^2482787281 is an apocalyptic number.

It is an amenable number.

2482787281 is a deficient number, since it is larger than the sum of its proper divisors (225041759).

2482787281 is a wasteful number, since it uses less digits than its factorization.

2482787281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105856 (or 105843 counting only the distinct ones).

The product of its digits is 802816, while the sum is 49.

The square root of 2482787281 is about 49827.5755079454. The cubic root of 2482787281 is about 1354.0867983473.

The spelling of 2482787281 in words is "two billion, four hundred eighty-two million, seven hundred eighty-seven thousand, two hundred eighty-one".