2630789307 has 12 divisors (see below), whose sum is σ = 3897860520. Its totient is φ = 1753681860.

The previous prime is 2630789261. The next prime is 2630789323. The reversal of 2630789307 is 7039870362.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2630789307 is a `hidden beast` number, since 2 + 630 + 7 + 8 + 9 + 3 + 0 + 7 = 666.

It is not a de Polignac number, because 2630789307 - 2⁷ = 2630789179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2630789347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261582 + ... + 271452.

It is an arithmetic number, because the mean of its divisors is an integer number (324821710).

Almost surely, 2^2630789307 is an apocalyptic number.

2630789307 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2630789307 is a deficient number, since it is larger than the sum of its proper divisors (1267071213).

2630789307 is an frugal number, since it uses more digits than its factorization.

2630789307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19751 (or 9874 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 2630789307 is about 51291.2205645372. The cubic root of 2630789307 is about 1380.4754552639.

The spelling of 2630789307 in words is "two billion, six hundred thirty million, seven hundred eighty-nine thousand, three hundred seven".