501763966 has 32 divisors (see below), whose sum is σ = 837682560. Its totient is φ = 223485600.

The previous prime is 501763949. The next prime is 501763991. The reversal of 501763966 is 669367105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740820 + ... + 741496.

It is an arithmetic number, because the mean of its divisors is an integer number (26177580).

Almost surely, 2^501763966 is an apocalyptic number.

501763966 is a deficient number, since it is larger than the sum of its proper divisors (335918594).

501763966 is a wasteful number, since it uses less digits than its factorization.

501763966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 501763966 is about 22400.0885266108. The cubic root of 501763966 is about 794.6328043319.

It can be divided in two parts, 501 and 763966, that added together give a palindrome (764467).

The spelling of 501763966 in words is "five hundred one million, seven hundred sixty-three thousand, nine hundred sixty-six".