28063341 has 24 divisors (see below), whose sum is σ = 42850080. Its totient is φ = 18347472.

The previous prime is 28063337. The next prime is 28063349. The reversal of 28063341 is 14336082.

It is a happy number.

28063341 is a `hidden beast` number, since 28 + 0 + 633 + 4 + 1 = 666.

It is not a de Polignac number, because 28063341 - 2² = 28063337 is a prime.

It is a super-2 number, since 2×28063341² = 1575102216164562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28063349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11790 + ... + 13968.

It is an arithmetic number, because the mean of its divisors is an integer number (1785420).

Almost surely, 2^28063341 is an apocalyptic number.

It is an amenable number.

28063341 is a deficient number, since it is larger than the sum of its proper divisors (14786739).

28063341 is an equidigital number, since it uses as much as digits as its factorization.

28063341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247 (or 2235 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 28063341 is about 5297.4844029973. The cubic root of 28063341 is about 303.8877016254.

The spelling of 28063341 in words is "twenty-eight million, sixty-three thousand, three hundred forty-one".