1608880960 has 56 divisors (see below), whose sum is σ = 3835213056. Its totient is φ = 642869760.

The previous prime is 1608880957. The next prime is 1608880961. The reversal of 1608880960 is 690888061.

It is a self number, because there is not a number n which added to its sum of digits gives 1608880960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1608880961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389305 + ... + 393415.

Almost surely, 2^1608880960 is an apocalyptic number.

1608880960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1608880960 is an abundant number, since it is smaller than the sum of its proper divisors (2226332096).

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

1608880960 is a wasteful number, since it uses less digits than its factorization.

1608880960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351 (or 5341 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 1608880960 is about 40110.8583802441. The cubic root of 1608880960 is about 1171.7671107880.

The spelling of 1608880960 in words is "one billion, six hundred eight million, eight hundred eighty thousand, nine hundred sixty".