2630485879 has 8 divisors (see below), whose sum is σ = 3007296000. Its totient is φ = 2253932376.

The previous prime is 2630485817. The next prime is 2630485889. The reversal of 2630485879 is 9785840362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2630485879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630485889) 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 7 ways as a sum of consecutive naturals, for example, 41659 + ... + 83644.

It is an arithmetic number, because the mean of its divisors is an integer number (375912000).

Almost surely, 2^2630485879 is an apocalyptic number.

2630485879 is a deficient number, since it is larger than the sum of its proper divisors (376810121).

2630485879 is a wasteful number, since it uses less digits than its factorization.

2630485879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128309.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 2630485879 is about 51288.2625851179. The cubic root of 2630485879 is about 1380.4223798098.

The spelling of 2630485879 in words is "two billion, six hundred thirty million, four hundred eighty-five thousand, eight hundred seventy-nine".