1896274752 has 56 divisors (see below), whose sum is σ = 5020665600. Its totient is φ = 631658496.

The previous prime is 1896274717. The next prime is 1896274769. The reversal of 1896274752 is 2574726981.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1896274695 and 1896274704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406449 + ... + 411087.

Almost surely, 2^1896274752 is an apocalyptic number.

1896274752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1896274752 is an abundant number, since it is smaller than the sum of its proper divisors (3124390848).

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

1896274752 is a wasteful number, since it uses less digits than its factorization.

1896274752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783 (or 6773 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 1896274752 is about 43546.2369441953. The cubic root of 1896274752 is about 1237.7523347900.

The spelling of 1896274752 in words is "one billion, eight hundred ninety-six million, two hundred seventy-four thousand, seven hundred fifty-two".