28741529728996 has 18 divisors (see below), whose sum is σ = 58509542662998. Its totient is φ = 12317798455200.

The previous prime is 28741529728963. The next prime is 28741529728997. The reversal of 28741529728996 is 69982792514782.

It can be written as a sum of positive squares in only one way, i.e., 27081720080100 + 1659809648896 = 5204010^2 + 1288336^2 .

It is not an unprimeable number, because it can be changed into a prime (28741529728997) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73320228705 + ... + 73320229096.

Almost surely, 2^{28741529728996} is an apocalyptic number.

It is an amenable number.

28741529728996 is an abundant number, since it is smaller than the sum of its proper divisors (29768012934002).

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

28741529728996 is a wasteful number, since it uses less digits than its factorization.

28741529728996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146640457819 (or 146640457810 counting only the distinct ones).

The product of its digits is 2194698240, while the sum is 79.

The spelling of 28741529728996 in words is "twenty-eight trillion, seven hundred forty-one billion, five hundred twenty-nine million, seven hundred twenty-eight thousand, nine hundred ninety-six".