473646427 has 8 divisors (see below), whose sum is σ = 493675520. Its totient is φ = 453914280.

The previous prime is 473646413. The next prime is 473646443. The reversal of 473646427 is 724646374.

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 473646427 - 2²⁷ = 339428699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473646457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70977 + ... + 77362.

It is an arithmetic number, because the mean of its divisors is an integer number (61709440).

Almost surely, 2^473646427 is an apocalyptic number.

473646427 is a deficient number, since it is larger than the sum of its proper divisors (20029093).

473646427 is a wasteful number, since it uses less digits than its factorization.

473646427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148473.

The product of its digits is 677376, while the sum is 43.

The square root of 473646427 is about 21763.4194693757. The cubic root of 473646427 is about 779.5035340581.

The spelling of 473646427 in words is "four hundred seventy-three million, six hundred forty-six thousand, four hundred twenty-seven".