28945714603468 has 72 divisors (see below), whose sum is σ = 55896894069408. Its totient is φ = 13104985840128.

The previous prime is 28945714603459. The next prime is 28945714603471. The reversal of 28945714603468 is 86430641754982.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194005705 + ... + 194154847.

It is an arithmetic number, because the mean of its divisors is an integer number (776345750964).

It is a 2-persistent number, because it is pandigital, and so is 2⋅28945714603468 = 57891429206936, but 3⋅28945714603468 = 86837143810404 is not.

Almost surely, 2^{28945714603468} is an apocalyptic number.

It is an amenable number.

28945714603468 is a deficient number, since it is larger than the sum of its proper divisors (26951179465940).

28945714603468 is a wasteful number, since it uses less digits than its factorization.

28945714603468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154643 (or 154628 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 67.

The spelling of 28945714603468 in words is "twenty-eight trillion, nine hundred forty-five billion, seven hundred fourteen million, six hundred three thousand, four hundred sixty-eight".