6305906930 has 32 divisors (see below), whose sum is σ = 11402170416. Its totient is φ = 2510936064.

The previous prime is 6305906921. The next prime is 6305906933. The reversal of 6305906930 is 396095036.

It can be written as a sum of positive squares in 8 ways, for example, as 117649 + 6305789281 = 343^2 + 79409^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6305906933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3156692 + ... + 3158688.

Almost surely, 2^6305906930 is an apocalyptic number.

6305906930 is a deficient number, since it is larger than the sum of its proper divisors (5096263486).

6305906930 is a wasteful number, since it uses less digits than its factorization.

6305906930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278.

The product of its (nonzero) digits is 131220, while the sum is 41.

The square root of 6305906930 is about 79409.7407752978. The cubic root of 6305906930 is about 1847.4917974468.

The spelling of 6305906930 in words is "six billion, three hundred five million, nine hundred six thousand, nine hundred thirty".