16428358 has 16 divisors (see below), whose sum is σ = 26453520. Its totient is φ = 7623936.

The previous prime is 16428343. The next prime is 16428359. The reversal of 16428358 is 85382461.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16428359) 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, 828 + ... + 5791.

It is an arithmetic number, because the mean of its divisors is an integer number (1653345).

Almost surely, 2^16428358 is an apocalyptic number.

16428358 is a deficient number, since it is larger than the sum of its proper divisors (10025162).

16428358 is a wasteful number, since it uses less digits than its factorization.

16428358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711.

The product of its digits is 46080, while the sum is 37.

The square root of 16428358 is about 4053.1910885129. The cubic root of 16428358 is about 254.2131738003.

It can be divided in two parts, 1642 and 8358, that added together give a 4-th power (10000 = 10⁴).

The spelling of 16428358 in words is "sixteen million, four hundred twenty-eight thousand, three hundred fifty-eight".