1995236492 has 6 divisors (see below), whose sum is σ = 3491663868. Its totient is φ = 997618244.

The previous prime is 1995236491. The next prime is 1995236497. The reversal of 1995236492 is 2946325991.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1995236492.

It is not an unprimeable number, because it can be changed into a prime (1995236491) by changing a digit.

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 as a sum of consecutive naturals, namely, 249404558 + ... + 249404565.

It is an arithmetic number, because the mean of its divisors is an integer number (581943978).

Almost surely, 2^1995236492 is an apocalyptic number.

It is an amenable number.

1995236492 is a deficient number, since it is larger than the sum of its proper divisors (1496427376).

1995236492 is a wasteful number, since it uses less digits than its factorization.

1995236492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498809127 (or 498809125 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 50.

The square root of 1995236492 is about 44668.0701620296. The cubic root of 1995236492 is about 1258.9199807068.

The spelling of 1995236492 in words is "one billion, nine hundred ninety-five million, two hundred thirty-six thousand, four hundred ninety-two".