506233686 has 32 divisors (see below), whose sum is σ = 1197008640. Its totient is φ = 139650336.

The previous prime is 506233661. The next prime is 506233727. The reversal of 506233686 is 686332605.

It is a happy number.

It is a super-2 number, since 2×506233686² = 512545089682293192, which contains 22 as substring.

It is a congruent number.

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, 206596 + ... + 209031.

It is an arithmetic number, because the mean of its divisors is an integer number (37406520).

Almost surely, 2^506233686 is an apocalyptic number.

506233686 is an abundant number, since it is smaller than the sum of its proper divisors (690774954).

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

506233686 is a wasteful number, since it uses less digits than its factorization.

506233686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415668.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 506233686 is about 22499.6374637459. The cubic root of 506233686 is about 796.9853657027.

The spelling of 506233686 in words is "five hundred six million, two hundred thirty-three thousand, six hundred eighty-six".