1608004450 has 48 divisors (see below), whose sum is σ = 3266415936. Its totient is φ = 585345600.

The previous prime is 1608004429. The next prime is 1608004477. The reversal of 1608004450 is 544008061.

It is a super-2 number, since 2×1608004450² = 5171356622439605000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28729 + ... + 63571.

It is an arithmetic number, because the mean of its divisors is an integer number (68050332).

Almost surely, 2^1608004450 is an apocalyptic number.

1608004450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1608004450 is an abundant number, since it is smaller than the sum of its proper divisors (1658411486).

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

1608004450 is a wasteful number, since it uses less digits than its factorization.

1608004450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34939 (or 34934 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1608004450 is about 40099.9307979453. The cubic root of 1608004450 is about 1171.5542812530.

The spelling of 1608004450 in words is "one billion, six hundred eight million, four thousand, four hundred fifty".