494148286628 has 12 divisors (see below), whose sum is σ = 864995864880. Its totient is φ = 247006610952.

The previous prime is 494148286609. The next prime is 494148286649. The reversal of 494148286628 is 826682841494.

It is a super-2 number, since 2×494148286628² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16866626 + ... + 16895897.

It is an arithmetic number, because the mean of its divisors is an integer number (72082988740).

Almost surely, 2^494148286628 is an apocalyptic number.

It is an amenable number.

494148286628 is a deficient number, since it is larger than the sum of its proper divisors (370847578252).

494148286628 is a wasteful number, since it uses less digits than its factorization.

494148286628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33766186 (or 33766184 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 62.

The spelling of 494148286628 in words is "four hundred ninety-four billion, one hundred forty-eight million, two hundred eighty-six thousand, six hundred twenty-eight".