890582842 has 8 divisors (see below), whose sum is σ = 1414455156. Its totient is φ = 419097792.

The previous prime is 890582821. The next prime is 890582887. The reversal of 890582842 is 248285098.

It can be written as a sum of positive squares in 2 ways, for example, as 876811321 + 13771521 = 29611^2 + 3711^2 .

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 = 890582792 and 890582801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13096773 + ... + 13096840.

Almost surely, 2^890582842 is an apocalyptic number.

890582842 is a deficient number, since it is larger than the sum of its proper divisors (523872314).

890582842 is a wasteful number, since it uses less digits than its factorization.

890582842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26193632.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 890582842 is about 29842.6346357020. The cubic root of 890582842 is about 962.1101017506.

The spelling of 890582842 in words is "eight hundred ninety million, five hundred eighty-two thousand, eight hundred forty-two".