464978 has 8 divisors (see below), whose sum is σ = 702972. Its totient is φ = 230656.

The previous prime is 464963. The next prime is 464983. The reversal of 464978 is 879464.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 413449 + 51529 = 643^2 + 227^2 .

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

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 1122.

2⁴⁶⁴⁹⁷⁸ is an apocalyptic number.

464978 is a deficient number, since it is larger than the sum of its proper divisors (237994).

464978 is a wasteful number, since it uses less digits than its factorization.

464978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

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

The square root of 464978 is about 681.8929534758. The cubic root of 464978 is about 77.4718871326.

The spelling of 464978 in words is "four hundred sixty-four thousand, nine hundred seventy-eight".