464866 has 4 divisors (see below), whose sum is σ = 697302. Its totient is φ = 232432.

The previous prime is 464857. The next prime is 464879. The reversal of 464866 is 668464.

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., 416025 + 48841 = 645^2 + 221^2 .

It is a super-2 number, since 2×464866² = 432200795912, which contains 22 as substring.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116215 + ... + 116218.

2⁴⁶⁴⁸⁶⁶ is an apocalyptic number.

464866 is a deficient number, since it is larger than the sum of its proper divisors (232436).

464866 is a wasteful number, since it uses less digits than its factorization.

464866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232435.

The product of its digits is 27648, while the sum is 34.

The square root of 464866 is about 681.8108242027. The cubic root of 464866 is about 77.4656663736.

The spelling of 464866 in words is "four hundred sixty-four thousand, eight hundred sixty-six".