472403446 has 24 divisors (see below), whose sum is σ = 778723920. Its totient is φ = 214634112.

The previous prime is 472403443. The next prime is 472403453. The reversal of 472403446 is 644304274.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472403443) 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, 2671 + ... + 30853.

It is an arithmetic number, because the mean of its divisors is an integer number (32446830).

Almost surely, 2^472403446 is an apocalyptic number.

472403446 is a deficient number, since it is larger than the sum of its proper divisors (306320474).

472403446 is a wasteful number, since it uses less digits than its factorization.

472403446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28248 (or 28231 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 34.

The square root of 472403446 is about 21734.8440528107. The cubic root of 472403446 is about 778.8210581105.

The spelling of 472403446 in words is "four hundred seventy-two million, four hundred three thousand, four hundred forty-six".