490288680890 has 32 divisors (see below), whose sum is σ = 887577912000. Its totient is φ = 194991726208.

The previous prime is 490288680881. The next prime is 490288680907. The reversal of 490288680890 is 98086882094.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16039241 + ... + 16069779.

It is an arithmetic number, because the mean of its divisors is an integer number (27736809750).

Almost surely, 2^490288680890 is an apocalyptic number.

490288680890 is a deficient number, since it is larger than the sum of its proper divisors (397289231110).

490288680890 is a wasteful number, since it uses less digits than its factorization.

490288680890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39694.

The product of its (nonzero) digits is 15925248, while the sum is 62.

The spelling of 490288680890 in words is "four hundred ninety billion, two hundred eighty-eight million, six hundred eighty thousand, eight hundred ninety".