1044304628 has 24 divisors (see below), whose sum is σ = 1966764744. Its totient is φ = 483379200.

The previous prime is 1044304603. The next prime is 1044304631. The reversal of 1044304628 is 8264034401.

It can be written as a sum of positive squares in 4 ways, for example, as 13380964 + 1030923664 = 3658^2 + 32108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1044304594 and 1044304603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121733 + ... + 130028.

It is an arithmetic number, because the mean of its divisors is an integer number (81948531).

Almost surely, 2^1044304628 is an apocalyptic number.

It is an amenable number.

1044304628 is a deficient number, since it is larger than the sum of its proper divisors (922460116).

1044304628 is a wasteful number, since it uses less digits than its factorization.

1044304628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251843 (or 251841 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 1044304628 is about 32315.7024989400. The cubic root of 1044304628 is about 1014.5553239922. Note that the first 3 decimals are identical.

The spelling of 1044304628 in words is "one billion, forty-four million, three hundred four thousand, six hundred twenty-eight".