461566264 has 8 divisors (see below), whose sum is σ = 865436760. Its totient is φ = 230783128.

The previous prime is 461566253. The next prime is 461566267. The reversal of 461566264 is 462665164.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461566267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28847884 + ... + 28847899.

It is an arithmetic number, because the mean of its divisors is an integer number (108179595).

Almost surely, 2^461566264 is an apocalyptic number.

It is an amenable number.

461566264 is a deficient number, since it is larger than the sum of its proper divisors (403870496).

461566264 is a wasteful number, since it uses less digits than its factorization.

461566264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57695789 (or 57695785 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 461566264 is about 21484.0932785165. The cubic root of 461566264 is about 772.8194070215.

The spelling of 461566264 in words is "four hundred sixty-one million, five hundred sixty-six thousand, two hundred sixty-four".