4028954730628 has 12 divisors (see below), whose sum is σ = 7050732437980. Its totient is φ = 2014459748352.

The previous prime is 4028954730611. The next prime is 4028954730631. The reversal of 4028954730628 is 8260374598204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2459401789504 + 1569552941124 = 1568248^2 + 1252818^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3882813 + ... + 4809796.

Almost surely, 2^{4028954730628} is an apocalyptic number.

It is an amenable number.

4028954730628 is a deficient number, since it is larger than the sum of its proper divisors (3021777707352).

4028954730628 is a wasteful number, since it uses less digits than its factorization.

4028954730628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808486 (or 8808484 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 4028954730628 in words is "four trillion, twenty-eight billion, nine hundred fifty-four million, seven hundred thirty thousand, six hundred twenty-eight".