890800499031 has 8 divisors (see below), whose sum is σ = 1219834917744. Its totient is φ = 577816539840.

The previous prime is 890800499027. The next prime is 890800499033. The reversal of 890800499031 is 130994008098.

It is a happy number.

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

It is not a de Polignac number, because 890800499031 - 2² = 890800499027 is a prime.

It is a super-2 number, since 2×890800499031² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890800499033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4012614750 + ... + 4012614971.

It is an arithmetic number, because the mean of its divisors is an integer number (152479364718).

Almost surely, 2^890800499031 is an apocalyptic number.

890800499031 is a deficient number, since it is larger than the sum of its proper divisors (329034418713).

890800499031 is a wasteful number, since it uses less digits than its factorization.

890800499031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8025229761.

The product of its (nonzero) digits is 559872, while the sum is 51.

It can be divided in two parts, 890800 and 499031, that added together give a palindrome (1389831).

The spelling of 890800499031 in words is "eight hundred ninety billion, eight hundred million, four hundred ninety-nine thousand, thirty-one".