518486460 has 48 divisors (see below), whose sum is σ = 1452990336. Its totient is φ = 138146112.

The previous prime is 518486453. The next prime is 518486461. The reversal of 518486460 is 64684815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518486461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86067 + ... + 91893.

It is an arithmetic number, because the mean of its divisors is an integer number (30270632).

Almost surely, 2^518486460 is an apocalyptic number.

It is an amenable number.

518486460 is an abundant number, since it is smaller than the sum of its proper divisors (934503876).

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

518486460 is a wasteful number, since it uses less digits than its factorization.

518486460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7322 (or 7320 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 518486460 is about 22770.2977582639. The cubic root of 518486460 is about 803.3641974716.

The spelling of 518486460 in words is "five hundred eighteen million, four hundred eighty-six thousand, four hundred sixty".