28034382 has 24 divisors (see below), whose sum is σ = 57641976. Its totient is φ = 9089568.

The previous prime is 28034371. The next prime is 28034389. The reversal of 28034382 is 28343082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28034389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6508 + ... + 9920.

It is an arithmetic number, because the mean of its divisors is an integer number (2401749).

Almost surely, 2^28034382 is an apocalyptic number.

28034382 is an abundant number, since it is smaller than the sum of its proper divisors (29607594).

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

28034382 is a wasteful number, since it uses less digits than its factorization.

28034382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 28034382 is about 5294.7504190472. The cubic root of 28034382 is about 303.7831368276.

The spelling of 28034382 in words is "twenty-eight million, thirty-four thousand, three hundred eighty-two".