16404028458 has 32 divisors (see below), whose sum is σ = 33104804544. Its totient is φ = 5418690432.

The previous prime is 16404028457. The next prime is 16404028469. The reversal of 16404028458 is 85482040461.

It is not an unprimeable number, because it can be changed into a prime (16404028457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465516 + ... + 499512.

It is an arithmetic number, because the mean of its divisors is an integer number (1034525142).

Almost surely, 2^16404028458 is an apocalyptic number.

16404028458 is an abundant number, since it is smaller than the sum of its proper divisors (16700776086).

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

16404028458 is a wasteful number, since it uses less digits than its factorization.

16404028458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34726.

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 16404028458 in words is "sixteen billion, four hundred four million, twenty-eight thousand, four hundred fifty-eight".