28601301 has 8 divisors (see below), whose sum is σ = 38210080. Its totient is φ = 19030032.

The previous prime is 28601297. The next prime is 28601341. The reversal of 28601301 is 10310682.

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

It is not a de Polignac number, because 28601301 - 2² = 28601297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28601341) 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, 7546 + ... + 10683.

It is an arithmetic number, because the mean of its divisors is an integer number (4776260).

Almost surely, 2^28601301 is an apocalyptic number.

It is an amenable number.

28601301 is a deficient number, since it is larger than the sum of its proper divisors (9608779).

28601301 is a wasteful number, since it uses less digits than its factorization.

28601301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18755.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 28601301 is about 5348.0184180685. The cubic root of 28601301 is about 305.8172153713.

Adding to 28601301 its reverse (10310682), we get a palindrome (38911983).

The spelling of 28601301 in words is "twenty-eight million, six hundred one thousand, three hundred one".