506989434 has 32 divisors (see below), whose sum is σ = 1167183360. Its totient is φ = 143810352.

The previous prime is 506989421. The next prime is 506989463. The reversal of 506989434 is 434989605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37584 + ... + 49259.

It is an arithmetic number, because the mean of its divisors is an integer number (36474480).

Almost surely, 2^506989434 is an apocalyptic number.

506989434 is an abundant number, since it is smaller than the sum of its proper divisors (660193926).

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

506989434 is a wasteful number, since it uses less digits than its factorization.

506989434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86994.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 506989434 is about 22516.4258709059. The cubic root of 506989434 is about 797.3817706502.

The spelling of 506989434 in words is "five hundred six million, nine hundred eighty-nine thousand, four hundred thirty-four".