1949495082 has 8 divisors (see below), whose sum is σ = 3898990176. Its totient is φ = 649831692.

The previous prime is 1949495081. The next prime is 1949495113. The reversal of 1949495082 is 2805949491.

It is a sphenic number, since it is the product of 3 distinct primes.

1949495082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1949495081) 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 in 3 ways as a sum of consecutive naturals, for example, 162457918 + ... + 162457929.

It is an arithmetic number, because the mean of its divisors is an integer number (487373772).

Almost surely, 2^1949495082 is an apocalyptic number.

1949495082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1949495082 is a wasteful number, since it uses less digits than its factorization.

1949495082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324915852.

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 1949495082 is about 44153.0868909525. The cubic root of 1949495082 is about 1249.2251372628.

The spelling of 1949495082 in words is "one billion, nine hundred forty-nine million, four hundred ninety-five thousand, eighty-two".