28545354 has 24 divisors (see below), whose sum is σ = 62489700. Its totient is φ = 9416448.

The previous prime is 28545347. The next prime is 28545359. The reversal of 28545354 is 45354582.

It can be written as a sum of positive squares in 2 ways, for example, as 27279729 + 1265625 = 5223^2 + 1125^2 .

It is not an unprimeable number, because it can be changed into a prime (28545359) 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, 6429 + ... + 9920.

Almost surely, 2^28545354 is an apocalyptic number.

28545354 is an abundant number, since it is smaller than the sum of its proper divisors (33944346).

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

28545354 is a wasteful number, since it uses less digits than its factorization.

28545354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16454 (or 16451 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 28545354 is about 5342.7852286986. The cubic root of 28545354 is about 305.6176822115.

The spelling of 28545354 in words is "twenty-eight million, five hundred forty-five thousand, three hundred fifty-four".