29628028044 has 60 divisors (see below), whose sum is σ = 79254799624. Its totient is φ = 9646330176.

The previous prime is 29628028033. The next prime is 29628028049. The reversal of 29628028044 is 44082082692.

29628028044 is a `hidden beast` number, since 2 + 96 + 280 + 280 + 4 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (29628028049) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1049377 + ... + 1077240.

Almost surely, 2^29628028044 is an apocalyptic number.

It is an amenable number.

29628028044 is an abundant number, since it is smaller than the sum of its proper divisors (49626771580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29628028044 is a wasteful number, since it uses less digits than its factorization.

29628028044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126676 (or 2126665 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 29628028044 in words is "twenty-nine billion, six hundred twenty-eight million, twenty-eight thousand, forty-four".