473623639 has 8 divisors (see below), whose sum is σ = 478433120. Its totient is φ = 468822816.

The previous prime is 473623607. The next prime is 473623649. The reversal of 473623639 is 936326374.

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 473623639 - 2⁵ = 473623607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 473623595 and 473623604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473623649) 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, 193129 + ... + 195565.

It is an arithmetic number, because the mean of its divisors is an integer number (59804140).

Almost surely, 2^473623639 is an apocalyptic number.

473623639 is a deficient number, since it is larger than the sum of its proper divisors (4809481).

473623639 is a wasteful number, since it uses less digits than its factorization.

473623639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329.

The product of its digits is 489888, while the sum is 43.

The square root of 473623639 is about 21762.8959240263. The cubic root of 473623639 is about 779.4910327418.

The spelling of 473623639 in words is "four hundred seventy-three million, six hundred twenty-three thousand, six hundred thirty-nine".