28927917542 has 16 divisors (see below), whose sum is σ = 45041376240. Its totient is φ = 13917530592.

The previous prime is 28927917517. The next prime is 28927917559. The reversal of 28927917542 is 24571972982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834128 + ... + 868115.

It is an arithmetic number, because the mean of its divisors is an integer number (2815086015).

Almost surely, 2^28927917542 is an apocalyptic number.

28927917542 is a deficient number, since it is larger than the sum of its proper divisors (16113458698).

28927917542 is a wasteful number, since it uses less digits than its factorization.

28927917542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702567.

The product of its digits is 5080320, while the sum is 56.

The spelling of 28927917542 in words is "twenty-eight billion, nine hundred twenty-seven million, nine hundred seventeen thousand, five hundred forty-two".