461538885 has 8 divisors (see below), whose sum is σ = 738462240. Its totient is φ = 246154064.

The previous prime is 461538877. The next prime is 461538911. The reversal of 461538885 is 588835164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 461538885 - 2³ = 461538877 is a prime.

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, 15384615 + ... + 15384644.

It is an arithmetic number, because the mean of its divisors is an integer number (92307780).

Almost surely, 2^461538885 is an apocalyptic number.

It is an amenable number.

461538885 is a deficient number, since it is larger than the sum of its proper divisors (276923355).

461538885 is a wasteful number, since it uses less digits than its factorization.

461538885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30769267.

The product of its digits is 921600, while the sum is 48.

The square root of 461538885 is about 21483.4560767117. The cubic root of 461538885 is about 772.8041261235.

The spelling of 461538885 in words is "four hundred sixty-one million, five hundred thirty-eight thousand, eight hundred eighty-five".