28024731511032 has 32 divisors (see below), whose sum is σ = 74183112824400. Its totient is φ = 8792072630784.

The previous prime is 28024731511003. The next prime is 28024731511039. The reversal of 28024731511032 is 23011513742082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28024731511039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34344033307 + ... + 34344034122.

Almost surely, 2^{28024731511032} is an apocalyptic number.

It is an amenable number.

28024731511032 is an abundant number, since it is smaller than the sum of its proper divisors (46158381313368).

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

28024731511032 is a wasteful number, since it uses less digits than its factorization.

28024731511032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68688067455 (or 68688067451 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 28024731511032 in words is "twenty-eight trillion, twenty-four billion, seven hundred thirty-one million, five hundred eleven thousand, thirty-two".