477493 has 8 divisors (see below), whose sum is σ = 502016. Its totient is φ = 453600.

The previous prime is 477469. The next prime is 477497. The reversal of 477493 is 394774.

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 477493 - 2⁵ = 477461 is a prime.

It is a Duffinian number.

477493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477497) 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, 2158 + ... + 2368.

It is an arithmetic number, because the mean of its divisors is an integer number (62752).

2⁴⁷⁷⁴⁹³ is an apocalyptic number.

It is an amenable number.

477493 is a deficient number, since it is larger than the sum of its proper divisors (24523).

477493 is a wasteful number, since it uses less digits than its factorization.

477493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its digits is 21168, while the sum is 34.

The square root of 477493 is about 691.0086830135. The cubic root of 477493 is about 78.1608012980.

The spelling of 477493 in words is "four hundred seventy-seven thousand, four hundred ninety-three".