518465080 has 256 divisors, whose sum is σ = 1492992000. Its totient is φ = 161441280.

The previous prime is 518465041. The next prime is 518465083. The reversal of 518465080 is 80564815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518465083) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9782334 + ... + 9782386.

It is an arithmetic number, because the mean of its divisors is an integer number (5832000).

Almost surely, 2^518465080 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 518465080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746496000).

518465080 is an abundant number, since it is smaller than the sum of its proper divisors (974526920).

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

518465080 is a wasteful number, since it uses less digits than its factorization.

518465080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 518465080 is about 22769.8282821808. The cubic root of 518465080 is about 803.3531549701.

The spelling of 518465080 in words is "five hundred eighteen million, four hundred sixty-five thousand, eighty".