461646764 has 24 divisors (see below), whose sum is σ = 856160928. Its totient is φ = 217053440.

The previous prime is 461646763. The next prime is 461646797. The reversal of 461646764 is 467646164.

It is not an unprimeable number, because it can be changed into a prime (461646763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100502 + ... + 104994.

It is an arithmetic number, because the mean of its divisors is an integer number (35673372).

Almost surely, 2^461646764 is an apocalyptic number.

It is an amenable number.

461646764 is a deficient number, since it is larger than the sum of its proper divisors (394514164).

461646764 is a wasteful number, since it uses less digits than its factorization.

461646764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6025 (or 6023 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 461646764 is about 21485.9666759492. The cubic root of 461646764 is about 772.8643325651.

The spelling of 461646764 in words is "four hundred sixty-one million, six hundred forty-six thousand, seven hundred sixty-four".