472786 has 8 divisors (see below), whose sum is σ = 728460. Its totient is φ = 229968.

The previous prime is 472763. The next prime is 472793. The reversal of 472786 is 687274.

472786 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 463761 + 9025 = 681^2 + 95^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3121 + ... + 3268.

2⁴⁷²⁷⁸⁶ is an apocalyptic number.

472786 is a deficient number, since it is larger than the sum of its proper divisors (255674).

472786 is a wasteful number, since it uses less digits than its factorization.

472786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428.

The product of its digits is 18816, while the sum is 34.

The square root of 472786 is about 687.5943571613. The cubic root of 472786 is about 77.9031232080.

The spelling of 472786 in words is "four hundred seventy-two thousand, seven hundred eighty-six".