28548354 has 16 divisors (see below), whose sum is σ = 59065920. Its totient is φ = 9187920.

The previous prime is 28548353. The next prime is 28548379. The reversal of 28548354 is 45384582.

It is a super-2 number, since 2×28548354² = 1630017032218632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28548353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81862 + ... + 82209.

It is an arithmetic number, because the mean of its divisors is an integer number (3691620).

Almost surely, 2^28548354 is an apocalyptic number.

28548354 is an abundant number, since it is smaller than the sum of its proper divisors (30517566).

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

28548354 is a wasteful number, since it uses less digits than its factorization.

28548354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164105.

The product of its digits is 153600, while the sum is 39.

The square root of 28548354 is about 5343.0659737645. The cubic root of 28548354 is about 305.6283882261.

The spelling of 28548354 in words is "twenty-eight million, five hundred forty-eight thousand, three hundred fifty-four".