464606021 has 12 divisors (see below), whose sum is σ = 523732032. Its totient is φ = 408735000.

The previous prime is 464606017. The next prime is 464606027. The reversal of 464606021 is 120606464.

It is not a de Polignac number, because 464606021 - 2² = 464606017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464606027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11405 + ... + 32546.

It is an arithmetic number, because the mean of its divisors is an integer number (43644336).

Almost surely, 2^464606021 is an apocalyptic number.

It is an amenable number.

464606021 is a deficient number, since it is larger than the sum of its proper divisors (59126011).

464606021 is a wasteful number, since it uses less digits than its factorization.

464606021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44024 (or 43993 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 464606021 is about 21554.7215477259. The cubic root of 464606021 is about 774.5122264002.

The spelling of 464606021 in words is "four hundred sixty-four million, six hundred six thousand, twenty-one".