16478396 has 48 divisors (see below), whose sum is σ = 34594560. Its totient is φ = 6779520.

The previous prime is 16478383. The next prime is 16478411. The reversal of 16478396 is 69387461.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 18800 + ... + 19656.

It is an arithmetic number, because the mean of its divisors is an integer number (720720).

Almost surely, 2^16478396 is an apocalyptic number.

It is an amenable number.

16478396 is an abundant number, since it is smaller than the sum of its proper divisors (18116164).

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

16478396 is a wasteful number, since it uses less digits than its factorization.

16478396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 912 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 16478396 is about 4059.3590627093. The cubic root of 16478396 is about 254.4710089808.

The spelling of 16478396 in words is "sixteen million, four hundred seventy-eight thousand, three hundred ninety-six".