478591179 has 24 divisors (see below), whose sum is σ = 705553296. Its totient is φ = 288340800.

The previous prime is 478591151. The next prime is 478591187. The reversal of 478591179 is 971195874.

It is a happy number.

It is not a de Polignac number, because 478591179 - 2¹⁶ = 478525643 is a prime.

It is a super-2 number, since 2×478591179² = 458099033233220082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478591109) 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, 58989 + ... + 66609.

It is an arithmetic number, because the mean of its divisors is an integer number (29398054).

Almost surely, 2^478591179 is an apocalyptic number.

478591179 is a deficient number, since it is larger than the sum of its proper divisors (226962117).

478591179 is a wasteful number, since it uses less digits than its factorization.

478591179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7819 (or 7808 counting only the distinct ones).

The product of its digits is 635040, while the sum is 51.

The square root of 478591179 is about 21876.7268804088. The cubic root of 478591179 is about 782.2067570546.

The spelling of 478591179 in words is "four hundred seventy-eight million, five hundred ninety-one thousand, one hundred seventy-nine".