1608023448 has 64 divisors (see below), whose sum is σ = 4506328800. Its totient is φ = 531256320.

The previous prime is 1608023437. The next prime is 1608023453. The reversal of 1608023448 is 8443208061.

1608023448 is a `hidden beast` number, since 1 + 608 + 0 + 2 + 3 + 4 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 8533 + ... + 57348.

Almost surely, 2^1608023448 is an apocalyptic number.

1608023448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1608023448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2253164400).

1608023448 is an abundant number, since it is smaller than the sum of its proper divisors (2898305352).

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

1608023448 is a wasteful number, since it uses less digits than its factorization.

1608023448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66009 (or 65999 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1608023448 is about 40100.1676804474. The cubic root of 1608023448 is about 1171.5588950670.

The spelling of 1608023448 in words is "one billion, six hundred eight million, twenty-three thousand, four hundred forty-eight".