1693630932 has 24 divisors (see below), whose sum is σ = 4516349376. Its totient is φ = 483894528.

The previous prime is 1693630927. The next prime is 1693630969. The reversal of 1693630932 is 2390363961.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10081053 + ... + 10081220.

It is an arithmetic number, because the mean of its divisors is an integer number (188181224).

Almost surely, 2^1693630932 is an apocalyptic number.

1693630932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1693630932 is an abundant number, since it is smaller than the sum of its proper divisors (2822718444).

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

1693630932 is a wasteful number, since it uses less digits than its factorization.

1693630932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20162287 (or 20162285 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 42.

The square root of 1693630932 is about 41153.7474842814. The cubic root of 1693630932 is about 1191.9908608896.

The spelling of 1693630932 in words is "one billion, six hundred ninety-three million, six hundred thirty thousand, nine hundred thirty-two".