473806823 has 16 divisors (see below), whose sum is σ = 553516800. Its totient is φ = 405406008.

The previous prime is 473806811. The next prime is 473806871. The reversal of 473806823 is 328608374.

It is not a de Polignac number, because 473806823 - 2¹² = 473802727 is a prime.

It is a super-3 number, since 3×473806823³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473806523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310340 + ... + 311862.

It is an arithmetic number, because the mean of its divisors is an integer number (34594800).

Almost surely, 2^473806823 is an apocalyptic number.

473806823 is a deficient number, since it is larger than the sum of its proper divisors (79709977).

473806823 is an equidigital number, since it uses as much as digits as its factorization.

473806823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451 (or 2437 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 473806823 is about 21767.1041482325. The cubic root of 473806823 is about 779.5915146916.

The spelling of 473806823 in words is "four hundred seventy-three million, eight hundred six thousand, eight hundred twenty-three".