479418258 has 64 divisors (see below), whose sum is σ = 1120210560. Its totient is φ = 135168000.

The previous prime is 479418257. The next prime is 479418307. The reversal of 479418258 is 852814974.

It is a happy number.

It is a super-5 number, since 5×479418258⁵ (a number of 45 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (479418257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97458 + ... + 102258.

It is an arithmetic number, because the mean of its divisors is an integer number (17503290).

Almost surely, 2^479418258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479418258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560105280).

479418258 is an abundant number, since it is smaller than the sum of its proper divisors (640792302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479418258 is a wasteful number, since it uses less digits than its factorization.

479418258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923.

The product of its digits is 645120, while the sum is 48.

The square root of 479418258 is about 21895.6218911453. The cubic root of 479418258 is about 782.6570888435.

The spelling of 479418258 in words is "four hundred seventy-nine million, four hundred eighteen thousand, two hundred fifty-eight".