506240535 has 16 divisors (see below), whose sum is σ = 857631456. Its totient is φ = 254112768.

The previous prime is 506240531. The next prime is 506240563. The reversal of 506240535 is 535042605.

It is not a de Polignac number, because 506240535 - 2² = 506240531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506240531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992374 + ... + 992883.

It is an arithmetic number, because the mean of its divisors is an integer number (53601966).

Almost surely, 2^506240535 is an apocalyptic number.

506240535 is a deficient number, since it is larger than the sum of its proper divisors (351390921).

506240535 is a wasteful number, since it uses less digits than its factorization.

506240535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985282.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 506240535 is about 22499.7896656835. The cubic root of 506240535 is about 796.9889599111.

The spelling of 506240535 in words is "five hundred six million, two hundred forty thousand, five hundred thirty-five".