8410389946 has 16 divisors (see below), whose sum is σ = 14424105600. Its totient is φ = 3602879280.

The previous prime is 8410389929. The next prime is 8410389971. The reversal of 8410389946 is 6499830148.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8410389893 and 8410389902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97621 + ... + 162328.

It is an arithmetic number, because the mean of its divisors is an integer number (901506600).

Almost surely, 2^8410389946 is an apocalyptic number.

8410389946 is a deficient number, since it is larger than the sum of its proper divisors (6013715654).

8410389946 is a wasteful number, since it uses less digits than its factorization.

8410389946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262269.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 8410389946 is about 91708.1781849362. The cubic root of 8410389946 is about 2033.6304876173.

The spelling of 8410389946 in words is "eight billion, four hundred ten million, three hundred eighty-nine thousand, nine hundred forty-six".