1938052012 has 24 divisors (see below), whose sum is σ = 3654563472. Its totient is φ = 893976000.

The previous prime is 1938051989. The next prime is 1938052019. The reversal of 1938052012 is 2102508391.

It is not an unprimeable number, because it can be changed into a prime (1938052019) 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, 90762 + ... + 110062.

It is an arithmetic number, because the mean of its divisors is an integer number (152273478).

Almost surely, 2^1938052012 is an apocalyptic number.

It is an amenable number.

1938052012 is a deficient number, since it is larger than the sum of its proper divisors (1716511460).

1938052012 is a wasteful number, since it uses less digits than its factorization.

1938052012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21249 (or 21247 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1938052012 is about 44023.3121425456. The cubic root of 1938052012 is about 1246.7761216616.

The spelling of 1938052012 in words is "one billion, nine hundred thirty-eight million, fifty-two thousand, twelve".