518288148 has 72 divisors (see below), whose sum is σ = 1519673792. Its totient is φ = 145867392.

The previous prime is 518288107. The next prime is 518288149. The reversal of 518288148 is 841882815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518288149) 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, 1536 + ... + 32232.

Almost surely, 2^518288148 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 518288148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759836896).

518288148 is an abundant number, since it is smaller than the sum of its proper divisors (1001385644).

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

518288148 is a wasteful number, since it uses less digits than its factorization.

518288148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30781 (or 30776 counting only the distinct ones).

The product of its digits is 163840, while the sum is 45.

The square root of 518288148 is about 22765.9427215303. The cubic root of 518288148 is about 803.2617601601.

The spelling of 518288148 in words is "five hundred eighteen million, two hundred eighty-eight thousand, one hundred forty-eight".