890308798 has 16 divisors (see below), whose sum is σ = 1345695120. Its totient is φ = 441755776.

The previous prime is 890308739. The next prime is 890308799. The reversal of 890308798 is 897803098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890308799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162390 + ... + 167782.

It is an arithmetic number, because the mean of its divisors is an integer number (84105945).

Almost surely, 2^890308798 is an apocalyptic number.

890308798 is a deficient number, since it is larger than the sum of its proper divisors (455386322).

890308798 is a wasteful number, since it uses less digits than its factorization.

890308798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 890308798 is about 29838.0427977440. The cubic root of 890308798 is about 962.0114070019.

The spelling of 890308798 in words is "eight hundred ninety million, three hundred eight thousand, seven hundred ninety-eight".