28852401 has 8 divisors (see below), whose sum is σ = 38495520. Its totient is φ = 19222112.

The previous prime is 28852399. The next prime is 28852427. The reversal of 28852401 is 10425882.

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 28852401 - 2¹ = 28852399 is a prime.

It is a super-2 number, since 2×28852401² = 1664922086929602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28852601) 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, 5170 + ... + 9188.

It is an arithmetic number, because the mean of its divisors is an integer number (4811940).

Almost surely, 2^28852401 is an apocalyptic number.

It is an amenable number.

28852401 is a deficient number, since it is larger than the sum of its proper divisors (9643119).

28852401 is a wasteful number, since it uses less digits than its factorization.

28852401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 28852401 is about 5371.4431021840. The cubic root of 28852401 is about 306.7095648611.

The spelling of 28852401 in words is "twenty-eight million, eight hundred fifty-two thousand, four hundred one".