472148705 has 8 divisors (see below), whose sum is σ = 647518272. Its totient is φ = 323759088.

The previous prime is 472148687. The next prime is 472148707. The reversal of 472148705 is 507841274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472148705 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472148707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6744947 + ... + 6745016.

It is an arithmetic number, because the mean of its divisors is an integer number (80939784).

Almost surely, 2^472148705 is an apocalyptic number.

It is an amenable number.

472148705 is a deficient number, since it is larger than the sum of its proper divisors (175369567).

472148705 is a wasteful number, since it uses less digits than its factorization.

472148705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489975.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 472148705 is about 21728.9830641013. The cubic root of 472148705 is about 778.6810412604.

Adding to 472148705 its reverse (507841274), we get a palindrome (979989979).

The spelling of 472148705 in words is "four hundred seventy-two million, one hundred forty-eight thousand, seven hundred five".