461226648 has 32 divisors (see below), whose sum is σ = 1167667200. Its totient is φ = 151795488.

The previous prime is 461226637. The next prime is 461226679. The reversal of 461226648 is 846622164.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119736 + ... + 123527.

It is an arithmetic number, because the mean of its divisors is an integer number (36489600).

Almost surely, 2^461226648 is an apocalyptic number.

It is an amenable number.

461226648 is an abundant number, since it is smaller than the sum of its proper divisors (706440552).

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

461226648 is a wasteful number, since it uses less digits than its factorization.

461226648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243351 (or 243347 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 461226648 is about 21476.1879298911. The cubic root of 461226648 is about 772.6298161618.

The spelling of 461226648 in words is "four hundred sixty-one million, two hundred twenty-six thousand, six hundred forty-eight".