17428055 has 8 divisors (see below), whose sum is σ = 21121344. Its totient is φ = 13804000.

The previous prime is 17428051. The next prime is 17428057. The reversal of 17428055 is 55082471.

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

It is not a de Polignac number, because 17428055 - 2² = 17428051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17428051) 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, 16751 + ... + 17760.

It is an arithmetic number, because the mean of its divisors is an integer number (2640168).

Almost surely, 2^17428055 is an apocalyptic number.

17428055 is a deficient number, since it is larger than the sum of its proper divisors (3693289).

17428055 is a wasteful number, since it uses less digits than its factorization.

17428055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34617.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 17428055 is about 4174.6922042230. The cubic root of 17428055 is about 259.2684316646.

The spelling of 17428055 in words is "seventeen million, four hundred twenty-eight thousand, fifty-five".