2630465636 has 6 divisors (see below), whose sum is σ = 4603314870. Its totient is φ = 1315232816.

The previous prime is 2630465609. The next prime is 2630465639. The reversal of 2630465636 is 6365640362.

It can be written as a sum of positive squares in only one way, i.e., 2474465536 + 156000100 = 49744^2 + 12490^2 .

It is a super-3 number, since 3×2630465636³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2630465593 and 2630465602.

It is not an unprimeable number, because it can be changed into a prime (2630465639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328808201 + ... + 328808208.

It is an arithmetic number, because the mean of its divisors is an integer number (767219145).

Almost surely, 2^2630465636 is an apocalyptic number.

It is an amenable number.

2630465636 is a deficient number, since it is larger than the sum of its proper divisors (1972849234).

2630465636 is a wasteful number, since it uses less digits than its factorization.

2630465636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657616413 (or 657616411 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 41.

The square root of 2630465636 is about 51288.0652393907. The cubic root of 2630465636 is about 1380.4188387704.

The spelling of 2630465636 in words is "two billion, six hundred thirty million, four hundred sixty-five thousand, six hundred thirty-six".