479073321 has 24 divisors (see below), whose sum is σ = 708119360. Its totient is φ = 312012000.

The previous prime is 479073313. The next prime is 479073341. The reversal of 479073321 is 123370974.

It is not a de Polignac number, because 479073321 - 2³ = 479073313 is a prime.

It is a super-2 number, since 2×479073321² = 459022493787938082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479073341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80010 + ... + 85788.

Almost surely, 2^479073321 is an apocalyptic number.

It is an amenable number.

479073321 is a deficient number, since it is larger than the sum of its proper divisors (229046039).

479073321 is a wasteful number, since it uses less digits than its factorization.

479073321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997 (or 5994 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 479073321 is about 21887.7436251433. The cubic root of 479073321 is about 782.4693389640.

The spelling of 479073321 in words is "four hundred seventy-nine million, seventy-three thousand, three hundred twenty-one".