1693233072 has 100 divisors (see below), whose sum is σ = 5033301856. Its totient is φ = 549141120.

The previous prime is 1693233049. The next prime is 1693233083. The reversal of 1693233072 is 2703323961.

It is a super-2 number, since 2×1693233072² = 5734076472229114368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30297 + ... + 65607.

Almost surely, 2^1693233072 is an apocalyptic number.

1693233072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1693233072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2516650928).

1693233072 is an abundant number, since it is smaller than the sum of its proper divisors (3340068784).

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

1693233072 is a wasteful number, since it uses less digits than its factorization.

1693233072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35368 (or 35353 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 1693233072 is about 41148.9133756895. The cubic root of 1693233072 is about 1191.8975145736.

The spelling of 1693233072 in words is "one billion, six hundred ninety-three million, two hundred thirty-three thousand, seventy-two".