479140000 has 60 divisors (see below), whose sum is σ = 1178805474. Its totient is φ = 191648000.

The previous prime is 479139989. The next prime is 479140007. The reversal of 479140000 is 41974.

It can be written as a sum of positive squares in 5 ways, for example, as 36626704 + 442513296 = 6052^2 + 21036^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (479140007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8022 + ... + 31978.

Almost surely, 2^479140000 is an apocalyptic number.

479140000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589402737).

479140000 is an abundant number, since it is smaller than the sum of its proper divisors (699665474).

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

479140000 is an equidigital number, since it uses as much as digits as its factorization.

479140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23987 (or 23964 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 479140000 is about 21889.2667762079. The cubic root of 479140000 is about 782.5056394984.

Adding to 479140000 its reverse (41974), we get a palindrome (479181974).

The spelling of 479140000 in words is "four hundred seventy-nine million, one hundred forty thousand".