16485438 has 32 divisors (see below), whose sum is σ = 34338816. Its totient is φ = 5271968.

The previous prime is 16485373. The next prime is 16485451. The reversal of 16485438 is 83458461.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16485396 and 16485405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14395 + ... + 15497.

It is an arithmetic number, because the mean of its divisors is an integer number (1073088).

Almost surely, 2^16485438 is an apocalyptic number.

16485438 is an abundant number, since it is smaller than the sum of its proper divisors (17853378).

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

16485438 is a wasteful number, since it uses less digits than its factorization.

16485438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208.

The product of its digits is 92160, while the sum is 39.

The square root of 16485438 is about 4060.2263483702. The cubic root of 16485438 is about 254.5072529947.

The spelling of 16485438 in words is "sixteen million, four hundred eighty-five thousand, four hundred thirty-eight".