28629441824 has 24 divisors (see below), whose sum is σ = 56472431148. Its totient is φ = 14287237120.

The previous prime is 28629441809. The next prime is 28629441833. The reversal of 28629441824 is 42814492682.

It can be written as a sum of positive squares in 2 ways, for example, as 28335662224 + 293779600 = 168332^2 + 17140^2 .

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, 841937 + ... + 875280.

Almost surely, 2^28629441824 is an apocalyptic number.

It is an amenable number.

28629441824 is a deficient number, since it is larger than the sum of its proper divisors (27842989324).

28629441824 is a wasteful number, since it uses less digits than its factorization.

28629441824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717748 (or 1717740 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 50.

The spelling of 28629441824 in words is "twenty-eight billion, six hundred twenty-nine million, four hundred forty-one thousand, eight hundred twenty-four".