28470801 has 8 divisors (see below), whose sum is σ = 40194144. Its totient is φ = 17864000.

The previous prime is 28470791. The next prime is 28470809. The reversal of 28470801 is 10807482.

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

It is a cyclic number.

It is not a de Polignac number, because 28470801 - 2⁶ = 28470737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28470809) 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, 279075 + ... + 279176.

It is an arithmetic number, because the mean of its divisors is an integer number (5024268).

Almost surely, 2^28470801 is an apocalyptic number.

It is an amenable number.

28470801 is a deficient number, since it is larger than the sum of its proper divisors (11723343).

28470801 is a wasteful number, since it uses less digits than its factorization.

28470801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558271.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 28470801 is about 5335.8036882929. The cubic root of 28470801 is about 305.3513857557.

The spelling of 28470801 in words is "twenty-eight million, four hundred seventy thousand, eight hundred one".