461217264 has 40 divisors (see below), whose sum is σ = 1200875520. Its totient is φ = 152526528.

The previous prime is 461217227. The next prime is 461217271. The reversal of 461217264 is 462712164.

It is a super-2 number, since 2×461217264² = 425442729223291392, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 31734 + ... + 43925.

It is an arithmetic number, because the mean of its divisors is an integer number (30021888).

Almost surely, 2^461217264 is an apocalyptic number.

It is an amenable number.

461217264 is an abundant number, since it is smaller than the sum of its proper divisors (739658256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461217264 is a wasteful number, since it uses less digits than its factorization.

461217264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75797 (or 75791 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 461217264 is about 21475.9694542528. The cubic root of 461217264 is about 772.6245762164.

The spelling of 461217264 in words is "four hundred sixty-one million, two hundred seventeen thousand, two hundred sixty-four".