2016406446 has 8 divisors (see below), whose sum is σ = 4032812904. Its totient is φ = 672135480.

The previous prime is 2016406391. The next prime is 2016406471. The reversal of 2016406446 is 6446046102.

It is a sphenic number, since it is the product of 3 distinct primes.

2016406446 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168033865 + ... + 168033876.

It is an arithmetic number, because the mean of its divisors is an integer number (504101613).

Almost surely, 2^2016406446 is an apocalyptic number.

2016406446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2016406446 is a wasteful number, since it uses less digits than its factorization.

2016406446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336067746.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 2016406446 is about 44904.4145491287. The cubic root of 2016406446 is about 1263.3568099606.

The spelling of 2016406446 in words is "two billion, sixteen million, four hundred six thousand, four hundred forty-six".