2630389004 has 12 divisors (see below), whose sum is σ = 4606875000. Its totient is φ = 1314139008.

The previous prime is 2630388983. The next prime is 2630389007. The reversal of 2630389004 is 4009830362.

It is a happy number.

It is a super-3 number, since 3×2630389004³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2630389007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258254 + ... + 268245.

It is an arithmetic number, because the mean of its divisors is an integer number (383906250).

Almost surely, 2^2630389004 is an apocalyptic number.

It is an amenable number.

2630389004 is a deficient number, since it is larger than the sum of its proper divisors (1976485996).

2630389004 is a wasteful number, since it uses less digits than its factorization.

2630389004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527752 (or 527750 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2630389004 is about 51287.3181595607. The cubic root of 2630389004 is about 1380.4054336300.

The spelling of 2630389004 in words is "two billion, six hundred thirty million, three hundred eighty-nine thousand, four".