472387706428 has 24 divisors (see below), whose sum is σ = 905158888704. Its totient is φ = 213929348400.

The previous prime is 472387706393. The next prime is 472387706437. The reversal of 472387706428 is 824607783274.

It is a congruent number.

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, 19796350 + ... + 19820197.

It is an arithmetic number, because the mean of its divisors is an integer number (37714953696).

Almost surely, 2^472387706428 is an apocalyptic number.

It is an amenable number.

472387706428 is a deficient number, since it is larger than the sum of its proper divisors (432771182276).

472387706428 is a wasteful number, since it uses less digits than its factorization.

472387706428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39616833 (or 39616831 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 58.

The spelling of 472387706428 in words is "four hundred seventy-two billion, three hundred eighty-seven million, seven hundred six thousand, four hundred twenty-eight".