473623781 has 8 divisors (see below), whose sum is σ = 482539200. Its totient is φ = 464774112.

The previous prime is 473623769. The next prime is 473623807. The reversal of 473623781 is 187326374.

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

It is a cyclic number.

It is not a de Polignac number, because 473623781 - 2¹⁴ = 473607397 is a prime.

It is a super-2 number, since 2×473623781² = 448638971857471922, which contains 22 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 (473623181) 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 in 7 ways as a sum of consecutive naturals, for example, 1775 + ... + 30828.

It is an arithmetic number, because the mean of its divisors is an integer number (60317400).

Almost surely, 2^473623781 is an apocalyptic number.

It is an amenable number.

473623781 is a deficient number, since it is larger than the sum of its proper divisors (8915419).

473623781 is a wasteful number, since it uses less digits than its factorization.

473623781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32875.

The product of its digits is 169344, while the sum is 41.

The square root of 473623781 is about 21762.8991864595. The cubic root of 473623781 is about 779.4911106431.

The spelling of 473623781 in words is "four hundred seventy-three million, six hundred twenty-three thousand, seven hundred eighty-one".