890430245050 has 12 divisors (see below), whose sum is σ = 1656200255886. Its totient is φ = 356172098000.

The previous prime is 890430244999. The next prime is 890430245059. The reversal of 890430245050 is 50542034098.

It can be written as a sum of positive squares in 3 ways, for example, as 838372803129 + 52057441921 = 915627^2 + 228161^2 .

It is a junction number, because it is equal to n+sod(n) for n = 890430244994 and 890430245012.

It is not an unprimeable number, because it can be changed into a prime (890430245059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8904302401 + ... + 8904302500.

Almost surely, 2^890430245050 is an apocalyptic number.

890430245050 is a deficient number, since it is larger than the sum of its proper divisors (765770010836).

890430245050 is a wasteful number, since it uses less digits than its factorization.

890430245050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17808604913 (or 17808604908 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 890430245050 in words is "eight hundred ninety billion, four hundred thirty million, two hundred forty-five thousand, fifty".