464645 has 16 divisors (see below), whose sum is σ = 603840. Its totient is φ = 342144.

The previous prime is 464621. The next prime is 464647. The reversal of 464645 is 546464.

464645 = 48² + 49² + ... + 114².

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464645 is a prime.

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 (464647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6329 + ... + 6401.

It is an arithmetic number, because the mean of its divisors is an integer number (37740).

2⁴⁶⁴⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

464645 is a deficient number, since it is larger than the sum of its proper divisors (139195).

464645 is a wasteful number, since it uses less digits than its factorization.

464645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164.

The product of its digits is 11520, while the sum is 29.

The square root of 464645 is about 681.6487365205. The cubic root of 464645 is about 77.4533885517.

The spelling of 464645 in words is "four hundred sixty-four thousand, six hundred forty-five".