891483486 has 8 divisors (see below), whose sum is σ = 1782966984. Its totient is φ = 297161160.

The previous prime is 891483449. The next prime is 891483487. The reversal of 891483486 is 684384198.

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

891483486 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (891483487) 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, 74290285 + ... + 74290296.

It is an arithmetic number, because the mean of its divisors is an integer number (222870873).

Almost surely, 2^891483486 is an apocalyptic number.

891483486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

891483486 is a wasteful number, since it uses less digits than its factorization.

891483486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148580586.

The product of its digits is 1327104, while the sum is 51.

The square root of 891483486 is about 29857.7207100609. The cubic root of 891483486 is about 962.4343189228.

The spelling of 891483486 in words is "eight hundred ninety-one million, four hundred eighty-three thousand, four hundred eighty-six".