1693328742 has 24 divisors (see below), whose sum is σ = 4193004816. Its totient is φ = 483808176.

The previous prime is 1693328713. The next prime is 1693328743. The reversal of 1693328742 is 2478233961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1693328743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6719433 + ... + 6719684.

It is an arithmetic number, because the mean of its divisors is an integer number (174708534).

Almost surely, 2^1693328742 is an apocalyptic number.

1693328742 is an abundant number, since it is smaller than the sum of its proper divisors (2499676074).

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

1693328742 is a wasteful number, since it uses less digits than its factorization.

1693328742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13439132 (or 13439129 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1693328742 is about 41150.0758444016. The cubic root of 1693328742 is about 1191.9199621011.

The spelling of 1693328742 in words is "one billion, six hundred ninety-three million, three hundred twenty-eight thousand, seven hundred forty-two".