479925894 has 48 divisors (see below), whose sum is σ = 1119300336. Its totient is φ = 136785600.

The previous prime is 479925893. The next prime is 479925913. The reversal of 479925894 is 498529974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479925893) 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, 133764 + ... + 137304.

It is an arithmetic number, because the mean of its divisors is an integer number (23318757).

Almost surely, 2^479925894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479925894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559650168).

479925894 is an abundant number, since it is smaller than the sum of its proper divisors (639374442).

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

479925894 is a wasteful number, since it uses less digits than its factorization.

479925894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021 (or 4014 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 57.

The square root of 479925894 is about 21907.2110045985. The cubic root of 479925894 is about 782.9332323848.

The spelling of 479925894 in words is "four hundred seventy-nine million, nine hundred twenty-five thousand, eight hundred ninety-four".