472250686 has 4 divisors (see below), whose sum is σ = 708376032. Its totient is φ = 236125342.

The previous prime is 472250663. The next prime is 472250687. The reversal of 472250686 is 686052274.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472250687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118062670 + ... + 118062673.

It is an arithmetic number, because the mean of its divisors is an integer number (177094008).

Almost surely, 2^472250686 is an apocalyptic number.

472250686 is a deficient number, since it is larger than the sum of its proper divisors (236125346).

472250686 is a wasteful number, since it uses less digits than its factorization.

472250686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236125345.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 472250686 is about 21731.3295957703. The cubic root of 472250686 is about 778.7371005441.

The spelling of 472250686 in words is "four hundred seventy-two million, two hundred fifty thousand, six hundred eighty-six".