28746028887429 has 16 divisors (see below), whose sum is σ = 43804591308800. Its totient is φ = 16425882702000.

The previous prime is 28746028887419. The next prime is 28746028887473. The reversal of 28746028887429 is 92478882064782.

It is not a de Polignac number, because 28746028887429 - 2¹² = 28746028883333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28746028887419) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16637197 + ... + 18283554.

It is an arithmetic number, because the mean of its divisors is an integer number (2737786956800).

Almost surely, 2^{28746028887429} is an apocalyptic number.

It is an amenable number.

28746028887429 is a deficient number, since it is larger than the sum of its proper divisors (15058562421371).

28746028887429 is a wasteful number, since it uses less digits than its factorization.

28746028887429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34959960.

The product of its (nonzero) digits is 1387266048, while the sum is 75.

The spelling of 28746028887429 in words is "twenty-eight trillion, seven hundred forty-six billion, twenty-eight million, eight hundred eighty-seven thousand, four hundred twenty-nine".