2630061287 has 16 divisors (see below), whose sum is σ = 3019660800. Its totient is φ = 2243959200.

The previous prime is 2630061283. The next prime is 2630061367. The reversal of 2630061287 is 7821600362.

It is a happy number.

It is not a de Polignac number, because 2630061287 - 2² = 2630061283 is a prime.

It is a super-3 number, since 3×2630061287³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630061283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2501912 + ... + 2502962.

It is an arithmetic number, because the mean of its divisors is an integer number (188728800).

Almost surely, 2^2630061287 is an apocalyptic number.

2630061287 is a deficient number, since it is larger than the sum of its proper divisors (389599513).

2630061287 is a wasteful number, since it uses less digits than its factorization.

2630061287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2630061287 is about 51284.1231474225. The cubic root of 2630061287 is about 1380.3481035652.

The spelling of 2630061287 in words is "two billion, six hundred thirty million, sixty-one thousand, two hundred eighty-seven".