479501388 has 72 divisors (see below), whose sum is σ = 1307674368. Its totient is φ = 147583488.

The previous prime is 479501383. The next prime is 479501417. The reversal of 479501388 is 883105974.

It is not an unprimeable number, because it can be changed into a prime (479501381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25045 + ... + 39827.

It is an arithmetic number, because the mean of its divisors is an integer number (18162144).

Almost surely, 2^479501388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479501388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653837184).

479501388 is an abundant number, since it is smaller than the sum of its proper divisors (828172980).

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

479501388 is a wasteful number, since it uses less digits than its factorization.

479501388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14863 (or 14858 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 479501388 is about 21897.5201335676. The cubic root of 479501388 is about 782.7023231961.

The spelling of 479501388 in words is "four hundred seventy-nine million, five hundred one thousand, three hundred eighty-eight".