501260216 has 8 divisors (see below), whose sum is σ = 939862920. Its totient is φ = 250630104.

The previous prime is 501260171. The next prime is 501260231. The reversal of 501260216 is 612062105.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 501260191 and 501260200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31328756 + ... + 31328771.

It is an arithmetic number, because the mean of its divisors is an integer number (117482865).

Almost surely, 2^501260216 is an apocalyptic number.

It is an amenable number.

501260216 is a deficient number, since it is larger than the sum of its proper divisors (438602704).

501260216 is a wasteful number, since it uses less digits than its factorization.

501260216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62657533 (or 62657529 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 501260216 is about 22388.8413277686. The cubic root of 501260216 is about 794.3667892748.

The spelling of 501260216 in words is "five hundred one million, two hundred sixty thousand, two hundred sixteen".