506286988 has 24 divisors (see below), whose sum is σ = 937878480. Its totient is φ = 238728000.

The previous prime is 506286943. The next prime is 506287039. The reversal of 506286988 is 889682605.

It is a super-2 number, since 2×506286988² = 512653028436224288, which contains 22 as substring.

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, 45763 + ... + 55738.

It is an arithmetic number, because the mean of its divisors is an integer number (39078270).

Almost surely, 2^506286988 is an apocalyptic number.

506286988 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

506286988 is a deficient number, since it is larger than the sum of its proper divisors (431591492).

506286988 is a wasteful number, since it uses less digits than its factorization.

506286988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101577 (or 101575 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The square root of 506286988 is about 22500.8219405425. The cubic root of 506286988 is about 797.0133365946.

The spelling of 506286988 in words is "five hundred six million, two hundred eighty-six thousand, nine hundred eighty-eight".