464887 has 4 divisors (see below), whose sum is σ = 466456. Its totient is φ = 463320.

The previous prime is 464879. The next prime is 464897. The reversal of 464887 is 788464.

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

It is a cyclic number.

It is not a de Polignac number, because 464887 - 2³ = 464879 is a prime.

It is a super-2 number, since 2×464887² = 432239845538, which contains 22 as substring.

It is a Duffinian number.

464887 is a lucky number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189 + ... + 982.

It is an arithmetic number, because the mean of its divisors is an integer number (116614).

2⁴⁶⁴⁸⁸⁷ is an apocalyptic number.

464887 is a deficient number, since it is larger than the sum of its proper divisors (1569).

464887 is a wasteful number, since it uses less digits than its factorization.

464887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568.

The product of its digits is 43008, while the sum is 37.

The square root of 464887 is about 681.8262241950. The cubic root of 464887 is about 77.4668328420.

The spelling of 464887 in words is "four hundred sixty-four thousand, eight hundred eighty-seven".