465879221 has 8 divisors (see below), whose sum is σ = 491606400. Its totient is φ = 440272800.

The previous prime is 465879151. The next prime is 465879277. The reversal of 465879221 is 122978564.

It is a happy number.

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 465879221 - 2²² = 461684917 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 (465879721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22205 + ... + 37746.

It is an arithmetic number, because the mean of its divisors is an integer number (61450800).

Almost surely, 2^465879221 is an apocalyptic number.

It is an amenable number.

465879221 is a deficient number, since it is larger than the sum of its proper divisors (25727179).

465879221 is a wasteful number, since it uses less digits than its factorization.

465879221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60379.

The product of its digits is 241920, while the sum is 44.

The square root of 465879221 is about 21584.2354740676. The cubic root of 465879221 is about 775.2190686980.

The spelling of 465879221 in words is "four hundred sixty-five million, eight hundred seventy-nine thousand, two hundred twenty-one".