506299572 has 30 divisors (see below), whose sum is σ = 1323567938. Its totient is φ = 168766416.

The previous prime is 506299571. The next prime is 506299583. The reversal of 506299572 is 275992605.

506299572 is a `hidden beast` number, since 50 + 6 + 29 + 9 + 572 = 666.

It can be written as a sum of positive squares in only one way, i.e., 465006096 + 41293476 = 21564^2 + 6426^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506299571) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 781003 + ... + 781650.

Almost surely, 2^506299572 is an apocalyptic number.

It is an amenable number.

506299572 is an abundant number, since it is smaller than the sum of its proper divisors (817268366).

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

506299572 is a wasteful number, since it uses less digits than its factorization.

506299572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562669 (or 1562658 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 506299572 is about 22501.1015730342. The cubic root of 506299572 is about 797.0199399197.

The spelling of 506299572 in words is "five hundred six million, two hundred ninety-nine thousand, five hundred seventy-two".