464218 has 4 divisors (see below), whose sum is σ = 696330. Its totient is φ = 232108.

The previous prime is 464213. The next prime is 464237. The reversal of 464218 is 812464.

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., 439569 + 24649 = 663^2 + 157^2 .

It is a junction number, because it is equal to n+sod(n) for n = 464192 and 464201.

It is not an unprimeable number, because it can be changed into a prime (464213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116053 + ... + 116056.

2⁴⁶⁴²¹⁸ is an apocalyptic number.

464218 is a deficient number, since it is larger than the sum of its proper divisors (232112).

464218 is a wasteful number, since it uses less digits than its factorization.

464218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232111.

The product of its digits is 1536, while the sum is 25.

The square root of 464218 is about 681.3354533561. The cubic root of 464218 is about 77.4296552118.

The spelling of 464218 in words is "four hundred sixty-four thousand, two hundred eighteen".