490238725493 has 8 divisors (see below), whose sum is σ = 534840909600. Its totient is φ = 445642379280.

The previous prime is 490238725433. The next prime is 490238725579. The reversal of 490238725493 is 394527832094.

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

It is a cyclic number.

It is not a de Polignac number, because 490238725493 - 2⁶ = 490238725429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490238725433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282955 + ... + 1620632.

It is an arithmetic number, because the mean of its divisors is an integer number (66855113700).

Almost surely, 2^490238725493 is an apocalyptic number.

It is an amenable number.

490238725493 is a deficient number, since it is larger than the sum of its proper divisors (44602184107).

490238725493 is a wasteful number, since it uses less digits than its factorization.

490238725493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918947.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 490238725493 in words is "four hundred ninety billion, two hundred thirty-eight million, seven hundred twenty-five thousand, four hundred ninety-three".