28374404001 has 8 divisors (see below), whose sum is σ = 37836358560. Its totient is φ = 18914359392.

The previous prime is 28374403991. The next prime is 28374404021. The reversal of 28374404001 is 10040447382.

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

It is not a de Polignac number, because 28374404001 - 2⁷ = 28374403873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28374404021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442455 + ... + 502508.

It is an arithmetic number, because the mean of its divisors is an integer number (4729544820).

Almost surely, 2^28374404001 is an apocalyptic number.

It is an amenable number.

28374404001 is a deficient number, since it is larger than the sum of its proper divisors (9461954559).

28374404001 is a wasteful number, since it uses less digits than its factorization.

28374404001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954975.

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 28374404001 in words is "twenty-eight billion, three hundred seventy-four million, four hundred four thousand, one".