28578675301 has 32 divisors (see below), whose sum is σ = 32378201856. Its totient is φ = 24998976000.

The previous prime is 28578675227. The next prime is 28578675311. The reversal of 28578675301 is 10357687582.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28578675301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28578675311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12866371 + ... + 12868591.

It is an arithmetic number, because the mean of its divisors is an integer number (1011818808).

Almost surely, 2^28578675301 is an apocalyptic number.

It is an amenable number.

28578675301 is a deficient number, since it is larger than the sum of its proper divisors (3799526555).

28578675301 is a wasteful number, since it uses less digits than its factorization.

28578675301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 28578675301 in words is "twenty-eight billion, five hundred seventy-eight million, six hundred seventy-five thousand, three hundred one".