466978 has 4 divisors (see below), whose sum is σ = 700470. Its totient is φ = 233488.

The previous prime is 466957. The next prime is 466997. The reversal of 466978 is 879664.

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

It can be written as a sum of positive squares in only one way, i.e., 458329 + 8649 = 677^2 + 93^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 466978.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116743 + ... + 116746.

2⁴⁶⁶⁹⁷⁸ is an apocalyptic number.

466978 is a deficient number, since it is larger than the sum of its proper divisors (233492).

466978 is a wasteful number, since it uses less digits than its factorization.

466978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233491.

The product of its digits is 72576, while the sum is 40.

The square root of 466978 is about 683.3578857378. The cubic root of 466978 is about 77.5828043168.

Subtracting 466978 from its reverse (879664), we obtain a triangular number (412686 = T₉₀₈).

It can be divided in two parts, 466 and 978, that added together give a square (1444 = 38²).

The spelling of 466978 in words is "four hundred sixty-six thousand, nine hundred seventy-eight".