479822091 has 16 divisors (see below), whose sum is σ = 744954624. Its totient is φ = 269010144.

The previous prime is 479822089. The next prime is 479822099. The reversal of 479822091 is 190228974.

It is not a de Polignac number, because 479822091 - 2¹ = 479822089 is a prime.

It is a super-2 number, since 2×479822091² = 460458478023224562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (479822099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214441 + ... + 216666.

It is an arithmetic number, because the mean of its divisors is an integer number (46559664).

Almost surely, 2^479822091 is an apocalyptic number.

479822091 is a deficient number, since it is larger than the sum of its proper divisors (265132533).

479822091 is a wasteful number, since it uses less digits than its factorization.

479822091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431170.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 479822091 is about 21904.8417250616. The cubic root of 479822091 is about 782.8767815317.

The spelling of 479822091 in words is "four hundred seventy-nine million, eight hundred twenty-two thousand, ninety-one".