28426354 has 32 divisors (see below), whose sum is σ = 48153600. Its totient is φ = 12474000.

The previous prime is 28426327. The next prime is 28426373. The reversal of 28426354 is 45362482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142747 + ... + 142945.

It is an arithmetic number, because the mean of its divisors is an integer number (1504800).

Almost surely, 2^28426354 is an apocalyptic number.

28426354 is a deficient number, since it is larger than the sum of its proper divisors (19727246).

28426354 is a wasteful number, since it uses less digits than its factorization.

28426354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its digits is 46080, while the sum is 34.

The square root of 28426354 is about 5331.6370844235. The cubic root of 28426354 is about 305.1924039067.

The spelling of 28426354 in words is "twenty-eight million, four hundred twenty-six thousand, three hundred fifty-four".