461758872 has 32 divisors (see below), whose sum is σ = 1170215280. Its totient is φ = 151810560.

The previous prime is 461758849. The next prime is 461758873. The reversal of 461758872 is 278857164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461758873) 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, 130029 + ... + 133532.

Almost surely, 2^461758872 is an apocalyptic number.

It is an amenable number.

461758872 is an abundant number, since it is smaller than the sum of its proper divisors (708456408).

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

461758872 is a wasteful number, since it uses less digits than its factorization.

461758872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263643 (or 263639 counting only the distinct ones).

The product of its digits is 752640, while the sum is 48.

The square root of 461758872 is about 21488.5753832124. The cubic root of 461758872 is about 772.9268892416.

The spelling of 461758872 in words is "four hundred sixty-one million, seven hundred fifty-eight thousand, eight hundred seventy-two".