1940765604 has 24 divisors (see below), whose sum is σ = 4529890848. Its totient is φ = 646716480.

The previous prime is 1940765597. The next prime is 1940765623. The reversal of 1940765604 is 4065670491.

It is a super-2 number, since 2×1940765604² = 7533142259338969632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16464 + ... + 64440.

It is an arithmetic number, because the mean of its divisors is an integer number (188745452).

Almost surely, 2^1940765604 is an apocalyptic number.

It is an amenable number.

1940765604 is an abundant number, since it is smaller than the sum of its proper divisors (2589125244).

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

1940765604 is a wasteful number, since it uses less digits than its factorization.

1940765604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51355 (or 51353 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 1940765604 is about 44054.1213055033. The cubic root of 1940765604 is about 1247.3577475904.

The spelling of 1940765604 in words is "one billion, nine hundred forty million, seven hundred sixty-five thousand, six hundred four".