1938953036 has 12 divisors (see below), whose sum is σ = 3394398840. Its totient is φ = 969124800.

The previous prime is 1938952979. The next prime is 1938953041. The reversal of 1938953036 is 6303598391.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75326 + ... + 97733.

It is an arithmetic number, because the mean of its divisors is an integer number (282866570).

Almost surely, 2^1938953036 is an apocalyptic number.

It is an amenable number.

1938953036 is a deficient number, since it is larger than the sum of its proper divisors (1455445804).

1938953036 is a wasteful number, since it uses less digits than its factorization.

1938953036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175864 (or 175862 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 1938953036 is about 44033.5444405739. The cubic root of 1938953036 is about 1246.9693055314.

The spelling of 1938953036 in words is "one billion, nine hundred thirty-eight million, nine hundred fifty-three thousand, thirty-six".