17028420 has 24 divisors (see below), whose sum is σ = 47679744. Its totient is φ = 4540896.

The previous prime is 17028383. The next prime is 17028437. The reversal of 17028420 is 2482071.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141844 + ... + 141963.

It is an arithmetic number, because the mean of its divisors is an integer number (1986656).

Almost surely, 2^17028420 is an apocalyptic number.

17028420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17028420 is an abundant number, since it is smaller than the sum of its proper divisors (30651324).

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

17028420 is a wasteful number, since it uses less digits than its factorization.

17028420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283819 (or 283817 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 17028420 is about 4126.5506176467. The cubic root of 17028420 is about 257.2713652202.

The spelling of 17028420 in words is "seventeen million, twenty-eight thousand, four hundred twenty".