1600797960 has 48 divisors (see below), whose sum is σ = 5202594540. Its totient is φ = 426879360.

The previous prime is 1600797959. The next prime is 1600797977. The reversal of 1600797960 is 697970061.

1600797960 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1423854756 + 176943204 = 37734^2 + 13302^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2222971 + ... + 2223690.

Almost surely, 2^1600797960 is an apocalyptic number.

1600797960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1600797960 is an abundant number, since it is smaller than the sum of its proper divisors (3601796580).

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

1600797960 is a wasteful number, since it uses less digits than its factorization.

1600797960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446678 (or 4446671 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 1600797960 is about 40009.9732566769. The cubic root of 1600797960 is about 1169.8015004034.

The spelling of 1600797960 in words is "one billion, six hundred million, seven hundred ninety-seven thousand, nine hundred sixty".