1935873428 has 12 divisors (see below), whose sum is σ = 3409357812. Its totient is φ = 961771200.

The previous prime is 1935873427. The next prime is 1935873439. The reversal of 1935873428 is 8243785391.

It can be written as a sum of positive squares in 2 ways, for example, as 1103435524 + 832437904 = 33218^2 + 28852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1935873427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1540673 + ... + 1541928.

It is an arithmetic number, because the mean of its divisors is an integer number (284113151).

Almost surely, 2^1935873428 is an apocalyptic number.

It is an amenable number.

1935873428 is a deficient number, since it is larger than the sum of its proper divisors (1473484384).

1935873428 is a wasteful number, since it uses less digits than its factorization.

1935873428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082762 (or 3082760 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 1935873428 is about 43998.5616583088. The cubic root of 1935873428 is about 1246.3087752572.

The spelling of 1935873428 in words is "one billion, nine hundred thirty-five million, eight hundred seventy-three thousand, four hundred twenty-eight".