464487 has 8 divisors (see below), whose sum is σ = 625536. Its totient is φ = 306552.

The previous prime is 464483. The next prime is 464521. The reversal of 464487 is 784464.

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

It is not a de Polignac number, because 464487 - 2² = 464483 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464483) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 403 + ... + 1044.

It is an arithmetic number, because the mean of its divisors is an integer number (78192).

2⁴⁶⁴⁴⁸⁷ is an apocalyptic number.

464487 is a deficient number, since it is larger than the sum of its proper divisors (161049).

464487 is a wasteful number, since it uses less digits than its factorization.

464487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557.

The product of its digits is 21504, while the sum is 33.

The square root of 464487 is about 681.5328311974. The cubic root of 464487 is about 77.4446083555. Note that the first 3 decimals are identical.

The spelling of 464487 in words is "four hundred sixty-four thousand, four hundred eighty-seven".