28455592 has 16 divisors (see below), whose sum is σ = 58204800. Its totient is φ = 12934320.

The previous prime is 28455589. The next prime is 28455611. The reversal of 28455592 is 29555482.

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 3 ways as a sum of consecutive naturals, for example, 161592 + ... + 161767.

It is an arithmetic number, because the mean of its divisors is an integer number (3637800).

Almost surely, 2^28455592 is an apocalyptic number.

28455592 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28455592 is an abundant number, since it is smaller than the sum of its proper divisors (29749208).

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

28455592 is a wasteful number, since it uses less digits than its factorization.

28455592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323376 (or 323372 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The square root of 28455592 is about 5334.3783142931. The cubic root of 28455592 is about 305.2970035318.

The spelling of 28455592 in words is "twenty-eight million, four hundred fifty-five thousand, five hundred ninety-two".