464221573 has 8 divisors (see below), whose sum is σ = 482515488. Its totient is φ = 446230224.

The previous prime is 464221523. The next prime is 464221579. The reversal of 464221573 is 375122464.

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

It is a cyclic number.

It is not a de Polignac number, because 464221573 - 2¹³ = 464213381 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 (464221579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72511 + ... + 78652.

It is an arithmetic number, because the mean of its divisors is an integer number (60314436).

Almost surely, 2^464221573 is an apocalyptic number.

It is an amenable number.

464221573 is a deficient number, since it is larger than the sum of its proper divisors (18293915).

464221573 is a wasteful number, since it uses less digits than its factorization.

464221573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151283.

The product of its digits is 40320, while the sum is 34.

The square root of 464221573 is about 21545.8017488326. The cubic root of 464221573 is about 774.2985386520.

The spelling of 464221573 in words is "four hundred sixty-four million, two hundred twenty-one thousand, five hundred seventy-three".