461889046 has 8 divisors (see below), whose sum is σ = 693039960. Its totient is φ = 230875728.

The previous prime is 461889037. The next prime is 461889047. The reversal of 461889046 is 640988164.

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

It is a junction number, because it is equal to n+sod(n) for n = 461888987 and 461889005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461889047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25551 + ... + 39706.

It is an arithmetic number, because the mean of its divisors is an integer number (86629995).

Almost surely, 2^461889046 is an apocalyptic number.

461889046 is a deficient number, since it is larger than the sum of its proper divisors (231150914).

461889046 is a wasteful number, since it uses less digits than its factorization.

461889046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68798.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 461889046 is about 21491.6040815943. The cubic root of 461889046 is about 772.9995141097. Note that the first 3 decimals are identical.

The spelling of 461889046 in words is "four hundred sixty-one million, eight hundred eighty-nine thousand, forty-six".