506764590 has 16 divisors (see below), whose sum is σ = 1216235088. Its totient is φ = 135137216.

The previous prime is 506764567. The next prime is 506764597. The reversal of 506764590 is 95467605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506764597) 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, 8446047 + ... + 8446106.

It is an arithmetic number, because the mean of its divisors is an integer number (76014693).

Almost surely, 2^506764590 is an apocalyptic number.

506764590 is an abundant number, since it is smaller than the sum of its proper divisors (709470498).

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

506764590 is a wasteful number, since it uses less digits than its factorization.

506764590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16892163.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 506764590 is about 22511.4324288793. The cubic root of 506764590 is about 797.2638766633.

The spelling of 506764590 in words is "five hundred six million, seven hundred sixty-four thousand, five hundred ninety".