506998080 has 84 divisors (see below), whose sum is σ = 1743872052. Its totient is φ = 135198720.

The previous prime is 506998061. The next prime is 506998111. The reversal of 506998080 is 80899605.

It can be written as a sum of positive squares in 2 ways, for example, as 192432384 + 314565696 = 13872^2 + 17736^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85141 + ... + 90900.

Almost surely, 2^506998080 is an apocalyptic number.

It is an amenable number.

506998080 is an abundant number, since it is smaller than the sum of its proper divisors (1236873972).

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

506998080 is a wasteful number, since it uses less digits than its factorization.

506998080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176064 (or 176051 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 506998080 is about 22516.6178632582. The cubic root of 506998080 is about 797.3863033703.

The spelling of 506998080 in words is "five hundred six million, nine hundred ninety-eight thousand, eighty".