2487822261 has 32 divisors (see below), whose sum is σ = 3530403840. Its totient is φ = 1555977600.

The previous prime is 2487822229. The next prime is 2487822287. The reversal of 2487822261 is 1622287842.

It is not a de Polignac number, because 2487822261 - 2⁵ = 2487822229 is a prime.

It is a super-3 number, since 3×2487822261³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487820261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397446 + ... + 403656.

It is an arithmetic number, because the mean of its divisors is an integer number (110325120).

Almost surely, 2^2487822261 is an apocalyptic number.

It is an amenable number.

2487822261 is a deficient number, since it is larger than the sum of its proper divisors (1042581579).

2487822261 is a wasteful number, since it uses less digits than its factorization.

2487822261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377.

The product of its digits is 172032, while the sum is 42.

The square root of 2487822261 is about 49878.0739503843. The cubic root of 2487822261 is about 1355.0015224903.

The spelling of 2487822261 in words is "two billion, four hundred eighty-seven million, eight hundred twenty-two thousand, two hundred sixty-one".