478974 has 8 divisors (see below), whose sum is σ = 957960. Its totient is φ = 159656.

The previous prime is 478967. The next prime is 478991. The reversal of 478974 is 479874.

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

478974 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478974.

It is an unprimeable number.

478974 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 in 3 ways as a sum of consecutive naturals, for example, 39909 + ... + 39920.

It is an arithmetic number, because the mean of its divisors is an integer number (119745).

2⁴⁷⁸⁹⁷⁴ is an apocalyptic number.

478974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478974 is a wasteful number, since it uses less digits than its factorization.

478974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79834.

The product of its digits is 56448, while the sum is 39.

The square root of 478974 is about 692.0794752050. The cubic root of 478974 is about 78.2415261641.

Subtracting 478974 from its reverse (479874), we obtain a square (900 = 30²).

The spelling of 478974 in words is "four hundred seventy-eight thousand, nine hundred seventy-four".