506900690 has 16 divisors (see below), whose sum is σ = 913401792. Its totient is φ = 202542384.

The previous prime is 506900651. The next prime is 506900707. The reversal of 506900690 is 96009605.

It is a super-2 number, since 2×506900690² = 513896619044952200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 506900690.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17294 + ... + 36233.

It is an arithmetic number, because the mean of its divisors is an integer number (57087612).

Almost surely, 2^506900690 is an apocalyptic number.

506900690 is a deficient number, since it is larger than the sum of its proper divisors (406501102).

506900690 is a wasteful number, since it uses less digits than its factorization.

506900690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54481.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 506900690 is about 22514.4551344242. The cubic root of 506900690 is about 797.3352430685.

The spelling of 506900690 in words is "five hundred six million, nine hundred thousand, six hundred ninety".