472446346 has 16 divisors (see below), whose sum is σ = 732828384. Its totient is φ = 228303504.

The previous prime is 472446341. The next prime is 472446349. The reversal of 472446346 is 643644274.

It is a junction number, because it is equal to n+sod(n) for n = 472446299 and 472446308.

It is not an unprimeable number, because it can be changed into a prime (472446341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26160 + ... + 40363.

It is an arithmetic number, because the mean of its divisors is an integer number (45801774).

Almost surely, 2^472446346 is an apocalyptic number.

472446346 is a deficient number, since it is larger than the sum of its proper divisors (260382038).

472446346 is a wasteful number, since it uses less digits than its factorization.

472446346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66645.

The product of its digits is 387072, while the sum is 40.

The square root of 472446346 is about 21735.8309249957. The cubic root of 472446346 is about 778.8446328835.

The spelling of 472446346 in words is "four hundred seventy-two million, four hundred forty-six thousand, three hundred forty-six".