490125297628 has 48 divisors (see below), whose sum is σ = 891571322880. Its totient is φ = 235474835904.

The previous prime is 490125297611. The next prime is 490125297631. The reversal of 490125297628 is 826792521094.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20558251 + ... + 20582077.

It is an arithmetic number, because the mean of its divisors is an integer number (18574402560).

Almost surely, 2^490125297628 is an apocalyptic number.

It is an amenable number.

490125297628 is a deficient number, since it is larger than the sum of its proper divisors (401446025252).

490125297628 is a wasteful number, since it uses less digits than its factorization.

490125297628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24706 (or 24704 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 490125297628 in words is "four hundred ninety billion, one hundred twenty-five million, two hundred ninety-seven thousand, six hundred twenty-eight".