472702505 has 8 divisors (see below), whose sum is σ = 618810624. Its totient is φ = 343783600.

The previous prime is 472702457. The next prime is 472702507. The reversal of 472702505 is 505207274.

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

It is not a de Polignac number, because 472702505 - 2⁶ = 472702441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472702507) 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, 4297241 + ... + 4297350.

It is an arithmetic number, because the mean of its divisors is an integer number (77351328).

Almost surely, 2^472702505 is an apocalyptic number.

It is an amenable number.

472702505 is a deficient number, since it is larger than the sum of its proper divisors (146108119).

472702505 is a wasteful number, since it uses less digits than its factorization.

472702505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8594607.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 472702505 is about 21741.7226778377. The cubic root of 472702505 is about 778.9853698634.

Adding to 472702505 its reverse (505207274), we get a palindrome (977909779).

The spelling of 472702505 in words is "four hundred seventy-two million, seven hundred two thousand, five hundred five".