16732044 has 72 divisors (see below), whose sum is σ = 49107968. Its totient is φ = 4704480.

The previous prime is 16732039. The next prime is 16732091. The reversal of 16732044 is 44023761.

It is a super-2 number, since 2×16732044² = 559922592835872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16731999 and 16732017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16389 + ... + 17379.

Almost surely, 2^16732044 is an apocalyptic number.

16732044 is a gapful number since it is divisible by the number (14) 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 16732044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24553984).

16732044 is an abundant number, since it is smaller than the sum of its proper divisors (32375924).

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

16732044 is a wasteful number, since it uses less digits than its factorization.

16732044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 16732044 is about 4090.4821231733. The cubic root of 16732044 is about 255.7700368142.

The spelling of 16732044 in words is "sixteen million, seven hundred thirty-two thousand, forty-four".