490740788 has 24 divisors (see below), whose sum is σ = 925048320. Its totient is φ = 227129760.

The previous prime is 490740779. The next prime is 490740793. The reversal of 490740788 is 887047094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83183 + ... + 88886.

It is an arithmetic number, because the mean of its divisors is an integer number (38543680).

Almost surely, 2^490740788 is an apocalyptic number.

It is an amenable number.

490740788 is a deficient number, since it is larger than the sum of its proper divisors (434307532).

490740788 is a wasteful number, since it uses less digits than its factorization.

490740788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172127 (or 172125 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 490740788 is about 22152.6699970906. The cubic root of 490740788 is about 788.7706071806.

The spelling of 490740788 in words is "four hundred ninety million, seven hundred forty thousand, seven hundred eighty-eight".