472626685 has 4 divisors (see below), whose sum is σ = 567152028. Its totient is φ = 378101344.

The previous prime is 472626683. The next prime is 472626709. The reversal of 472626685 is 586626274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56385081 + 416241604 = 7509^2 + 20402^2 .

It is a cyclic number.

It is not a de Polignac number, because 472626685 - 2¹ = 472626683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472626683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47262664 + ... + 47262673.

It is an arithmetic number, because the mean of its divisors is an integer number (141788007).

Almost surely, 2^472626685 is an apocalyptic number.

It is an amenable number.

472626685 is a deficient number, since it is larger than the sum of its proper divisors (94525343).

472626685 is an equidigital number, since it uses as much as digits as its factorization.

472626685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94525342.

The product of its digits is 967680, while the sum is 46.

The square root of 472626685 is about 21739.9789558316. The cubic root of 472626685 is about 778.9437186993.

The spelling of 472626685 in words is "four hundred seventy-two million, six hundred twenty-six thousand, six hundred eighty-five".