490838970530 has 8 divisors (see below), whose sum is σ = 883510146972. Its totient is φ = 196335588208.

The previous prime is 490838970491. The next prime is 490838970541. The reversal of 490838970530 is 35079838094.

It can be written as a sum of positive squares in 2 ways, for example, as 484208614201 + 6630356329 = 695851^2 + 81427^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24541948517 + ... + 24541948536.

Almost surely, 2^490838970530 is an apocalyptic number.

490838970530 is a deficient number, since it is larger than the sum of its proper divisors (392671176442).

490838970530 is a wasteful number, since it uses less digits than its factorization.

490838970530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49083897060.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 490838970530 in words is "four hundred ninety billion, eight hundred thirty-eight million, nine hundred seventy thousand, five hundred thirty".