501466864 has 10 divisors (see below), whose sum is σ = 971592080. Its totient is φ = 250733424.

The previous prime is 501466853. The next prime is 501466873. The reversal of 501466864 is 468664105.

It is a happy number.

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, 15670824 + ... + 15670855.

It is an arithmetic number, because the mean of its divisors is an integer number (97159208).

Almost surely, 2^501466864 is an apocalyptic number.

It is an amenable number.

501466864 is a deficient number, since it is larger than the sum of its proper divisors (470125216).

501466864 is a wasteful number, since it uses less digits than its factorization.

501466864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31341687 (or 31341681 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 501466864 is about 22393.4558297731. The cubic root of 501466864 is about 794.4759353499.

The spelling of 501466864 in words is "five hundred one million, four hundred sixty-six thousand, eight hundred sixty-four".