1916452260 has 72 divisors (see below), whose sum is σ = 5936950656. Its totient is φ = 500178240.

The previous prime is 1916452247. The next prime is 1916452289. The reversal of 1916452260 is 622546191.

1916452260 is a `hidden beast` number, since 1 + 9 + 1 + 645 + 2 + 2 + 6 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104806 + ... + 121725.

It is an arithmetic number, because the mean of its divisors is an integer number (82457648).

Almost surely, 2^1916452260 is an apocalyptic number.

1916452260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1916452260 is an abundant number, since it is smaller than the sum of its proper divisors (4020498396).

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

1916452260 is a wasteful number, since it uses less digits than its factorization.

1916452260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226593 (or 226588 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1916452260 is about 43777.3030233705. The cubic root of 1916452260 is about 1242.1269989235.

The spelling of 1916452260 in words is "one billion, nine hundred sixteen million, four hundred fifty-two thousand, two hundred sixty".