28753154 has 32 divisors (see below), whose sum is σ = 47558016. Its totient is φ = 12983040.

The previous prime is 28753139. The next prime is 28753157. The reversal of 28753154 is 45135782.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28753157) 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 15 ways as a sum of consecutive naturals, for example, 103664 + ... + 103940.

It is an arithmetic number, because the mean of its divisors is an integer number (1486188).

Almost surely, 2^28753154 is an apocalyptic number.

28753154 is a deficient number, since it is larger than the sum of its proper divisors (18804862).

28753154 is a wasteful number, since it uses less digits than its factorization.

28753154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410.

The product of its digits is 33600, while the sum is 35.

The square root of 28753154 is about 5362.1967513324. The cubic root of 28753154 is about 306.3574858582.

The spelling of 28753154 in words is "twenty-eight million, seven hundred fifty-three thousand, one hundred fifty-four".