478694 has 4 divisors (see below), whose sum is σ = 718044. Its totient is φ = 239346.

The previous prime is 478679. The next prime is 478697. The reversal of 478694 is 496874.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478697) by changing a digit.

478694 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119672 + ... + 119675.

It is an arithmetic number, because the mean of its divisors is an integer number (179511).

2⁴⁷⁸⁶⁹⁴ is an apocalyptic number.

478694 is a deficient number, since it is larger than the sum of its proper divisors (239350).

478694 is a wasteful number, since it uses less digits than its factorization.

478694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239349.

The product of its digits is 48384, while the sum is 38.

The square root of 478694 is about 691.8771567265. The cubic root of 478694 is about 78.2262769733.

The spelling of 478694 in words is "four hundred seventy-eight thousand, six hundred ninety-four".