473252618 has 4 divisors (see below), whose sum is σ = 709878930. Its totient is φ = 236626308.

The previous prime is 473252617. The next prime is 473252651. The reversal of 473252618 is 816252374.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 447618649 + 25633969 = 21157^2 + 5063^2 .

It is not an unprimeable number, because it can be changed into a prime (473252617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118313153 + ... + 118313156.

Almost surely, 2^473252618 is an apocalyptic number.

473252618 is a deficient number, since it is larger than the sum of its proper divisors (236626312).

473252618 is a wasteful number, since it uses less digits than its factorization.

473252618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236626311.

The product of its digits is 80640, while the sum is 38.

The square root of 473252618 is about 21754.3700897084. The cubic root of 473252618 is about 779.2874371228.

The spelling of 473252618 in words is "four hundred seventy-three million, two hundred fifty-two thousand, six hundred eighteen".