28534150 has 12 divisors (see below), whose sum is σ = 53073612. Its totient is φ = 11413640.

The previous prime is 28534147. The next prime is 28534151. The reversal of 28534150 is 5143582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28534151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285292 + ... + 285391.

It is an arithmetic number, because the mean of its divisors is an integer number (4422801).

Almost surely, 2^28534150 is an apocalyptic number.

28534150 is a deficient number, since it is larger than the sum of its proper divisors (24539462).

28534150 is a wasteful number, since it uses less digits than its factorization.

28534150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570695 (or 570690 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 28534150 is about 5341.7366090065. The cubic root of 28534150 is about 305.5776921826.

The spelling of 28534150 in words is "twenty-eight million, five hundred thirty-four thousand, one hundred fifty".