28553054 has 8 divisors (see below), whose sum is σ = 42858768. Its totient is φ = 14266800.

The previous prime is 28553039. The next prime is 28553071. The reversal of 28553054 is 45035582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28553054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362 + ... + 7565.

It is an arithmetic number, because the mean of its divisors is an integer number (5357346).

Almost surely, 2^28553054 is an apocalyptic number.

28553054 is a deficient number, since it is larger than the sum of its proper divisors (14305714).

28553054 is a wasteful number, since it uses less digits than its factorization.

28553054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9730.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 28553054 is about 5343.5057780450. The cubic root of 28553054 is about 305.6451594744.

The spelling of 28553054 in words is "twenty-eight million, five hundred fifty-three thousand, fifty-four".