480997879221 has 8 divisors (see below), whose sum is σ = 641334292704. Its totient is φ = 320663359280.

The previous prime is 480997879157. The next prime is 480997879247. The reversal of 480997879221 is 122978799084.

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 480997879221 - 2⁶ = 480997879157 is a prime.

It is a super-3 number, since 3×480997879221³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480997879421) 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, 299686 + ... + 1025576.

It is an arithmetic number, because the mean of its divisors is an integer number (80166786588).

Almost surely, 2^480997879221 is an apocalyptic number.

It is an amenable number.

480997879221 is a deficient number, since it is larger than the sum of its proper divisors (160336413483).

480997879221 is a wasteful number, since it uses less digits than its factorization.

480997879221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946771.

The product of its (nonzero) digits is 36578304, while the sum is 66.

The spelling of 480997879221 in words is "four hundred eighty billion, nine hundred ninety-seven million, eight hundred seventy-nine thousand, two hundred twenty-one".