6306471938 has 24 divisors (see below), whose sum is σ = 10461322368. Its totient is φ = 2848742832.

The previous prime is 6306471931. The next prime is 6306471943. The reversal of 6306471938 is 8391746036.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6306471892 and 6306471901.

It is not an unprimeable number, because it can be changed into a prime (6306471931) 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, 182606 + ... + 214377.

It is an arithmetic number, because the mean of its divisors is an integer number (435888432).

Almost surely, 2^6306471938 is an apocalyptic number.

6306471938 is a deficient number, since it is larger than the sum of its proper divisors (4154850430).

6306471938 is a wasteful number, since it uses less digits than its factorization.

6306471938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397058 (or 397045 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 6306471938 is about 79413.2982440599. The cubic root of 6306471938 is about 1847.5469740974.

The spelling of 6306471938 in words is "six billion, three hundred six million, four hundred seventy-one thousand, nine hundred thirty-eight".