1608959448 has 24 divisors (see below), whose sum is σ = 4357598700. Its totient is φ = 536319792.

The previous prime is 1608959431. The next prime is 1608959453. The reversal of 1608959448 is 8449598061.

1608959448 is a `hidden beast` number, since 1 + 6 + 0 + 8 + 9 + 594 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 1608959394 and 1608959403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11173258 + ... + 11173401.

Almost surely, 2^1608959448 is an apocalyptic number.

1608959448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1608959448 is an abundant number, since it is smaller than the sum of its proper divisors (2748639252).

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

1608959448 is a wasteful number, since it uses less digits than its factorization.

1608959448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22346671 (or 22346664 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 1608959448 is about 40111.8367567480. The cubic root of 1608959448 is about 1171.7861650590.

The spelling of 1608959448 in words is "one billion, six hundred eight million, nine hundred fifty-nine thousand, four hundred forty-eight".