28054362 has 48 divisors (see below), whose sum is σ = 67059360. Its totient is φ = 7795872.

The previous prime is 28054357. The next prime is 28054363. The reversal of 28054362 is 26345082.

It is not an unprimeable number, because it can be changed into a prime (28054363) 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, 9589 + ... + 12167.

It is an arithmetic number, because the mean of its divisors is an integer number (1397070).

Almost surely, 2^28054362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28054362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33529680).

28054362 is an abundant number, since it is smaller than the sum of its proper divisors (39004998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28054362 is a wasteful number, since it uses less digits than its factorization.

28054362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635 (or 2628 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 28054362 is about 5296.6368574785. The cubic root of 28054362 is about 303.8552880610.

The spelling of 28054362 in words is "twenty-eight million, fifty-four thousand, three hundred sixty-two".