28571103401 has 8 divisors (see below), whose sum is σ = 29817026304. Its totient is φ = 27325488960.

The previous prime is 28571103389. The next prime is 28571103433. The reversal of 28571103401 is 10430117582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28571103401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28571103461) 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, 123281 + ... + 268961.

It is an arithmetic number, because the mean of its divisors is an integer number (3727128288).

Almost surely, 2^28571103401 is an apocalyptic number.

It is an amenable number.

28571103401 is a deficient number, since it is larger than the sum of its proper divisors (1245922903).

28571103401 is a wasteful number, since it uses less digits than its factorization.

28571103401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154231.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 28571103401 in words is "twenty-eight billion, five hundred seventy-one million, one hundred three thousand, four hundred one".