1601748260 has 96 divisors (see below), whose sum is σ = 4129440000. Its totient is φ = 520224768.

The previous prime is 1601748223. The next prime is 1601748299. The reversal of 1601748260 is 628471061.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1601748260.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124196 + ... + 136484.

It is an arithmetic number, because the mean of its divisors is an integer number (43015000).

Almost surely, 2^1601748260 is an apocalyptic number.

1601748260 is a gapful number since it is divisible by the number (10) 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 1601748260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064720000).

1601748260 is an abundant number, since it is smaller than the sum of its proper divisors (2527691740).

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

1601748260 is a wasteful number, since it uses less digits than its factorization.

1601748260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12338 (or 12322 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1601748260 is about 40021.8472837024. The cubic root of 1601748260 is about 1170.0329354938.

The spelling of 1601748260 in words is "one billion, six hundred one million, seven hundred forty-eight thousand, two hundred sixty".