1995481752 has 32 divisors (see below), whose sum is σ = 5442223680. Its totient is φ = 604691360.

The previous prime is 1995481751. The next prime is 1995481801. The reversal of 1995481752 is 2571845991.

It is a junction number, because it is equal to n+sod(n) for n = 1995481695 and 1995481704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995481751) 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, 3779058 + ... + 3779585.

It is an arithmetic number, because the mean of its divisors is an integer number (170069490).

Almost surely, 2^1995481752 is an apocalyptic number.

1995481752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1995481752 is an abundant number, since it is smaller than the sum of its proper divisors (3446741928).

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

1995481752 is a wasteful number, since it uses less digits than its factorization.

1995481752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558663 (or 7558659 counting only the distinct ones).

The product of its digits is 907200, while the sum is 51.

The square root of 1995481752 is about 44670.8154391656. The cubic root of 1995481752 is about 1258.9715619045.

The spelling of 1995481752 in words is "one billion, nine hundred ninety-five million, four hundred eighty-one thousand, seven hundred fifty-two".