28951301 has 8 divisors (see below), whose sum is σ = 29313024. Its totient is φ = 28591920.

The previous prime is 28951297. The next prime is 28951327. The reversal of 28951301 is 10315982.

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 28951301 - 2² = 28951297 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 (28951361) 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, 39131 + ... + 39863.

It is an arithmetic number, because the mean of its divisors is an integer number (3664128).

Almost surely, 2^28951301 is an apocalyptic number.

It is an amenable number.

28951301 is a deficient number, since it is larger than the sum of its proper divisors (361723).

28951301 is a wasteful number, since it uses less digits than its factorization.

28951301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 28951301 is about 5380.6413186534. The cubic root of 28951301 is about 307.0596106310.

The spelling of 28951301 in words is "twenty-eight million, nine hundred fifty-one thousand, three hundred one".