28901301 has 16 divisors (see below), whose sum is σ = 45272640. Its totient is φ = 16168320.

The previous prime is 28901293. The next prime is 28901311. The reversal of 28901301 is 10310982.

It is not a de Polignac number, because 28901301 - 2³ = 28901293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28901311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33256 + ... + 34113.

It is an arithmetic number, because the mean of its divisors is an integer number (2829540).

Almost surely, 2^28901301 is an apocalyptic number.

It is an amenable number.

28901301 is a deficient number, since it is larger than the sum of its proper divisors (16371339).

28901301 is a wasteful number, since it uses less digits than its factorization.

28901301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67396.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 28901301 is about 5375.9930245490. The cubic root of 28901301 is about 306.8827408890.

The spelling of 28901301 in words is "twenty-eight million, nine hundred one thousand, three hundred one".