518431482 has 16 divisors (see below), whose sum is σ = 1152070080. Its totient is φ = 172810476.

The previous prime is 518431423. The next prime is 518431483. The reversal of 518431482 is 284134815.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (518431483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4800238 + ... + 4800345.

It is an arithmetic number, because the mean of its divisors is an integer number (72004380).

Almost surely, 2^518431482 is an apocalyptic number.

518431482 is an abundant number, since it is smaller than the sum of its proper divisors (633638598).

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

518431482 is a wasteful number, since it uses less digits than its factorization.

518431482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600594 (or 9600588 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 518431482 is about 22769.0904956698. The cubic root of 518431482 is about 803.3358014115.

The spelling of 518431482 in words is "five hundred eighteen million, four hundred thirty-one thousand, four hundred eighty-two".