28554801 has 16 divisors (see below), whose sum is σ = 41646528. Its totient is φ = 17259200.

The previous prime is 28554767. The next prime is 28554811. The reversal of 28554801 is 10845582.

It is a cyclic number.

It is not a de Polignac number, because 28554801 - 2¹¹ = 28552753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (28554811) 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, 14275 + ... + 16151.

It is an arithmetic number, because the mean of its divisors is an integer number (2602908).

Almost surely, 2^28554801 is an apocalyptic number.

It is an amenable number.

28554801 is a deficient number, since it is larger than the sum of its proper divisors (13091727).

28554801 is a wasteful number, since it uses less digits than its factorization.

28554801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 28554801 is about 5343.6692450038. The cubic root of 28554801 is about 305.6513929139.

The spelling of 28554801 in words is "twenty-eight million, five hundred fifty-four thousand, eight hundred one".