32788672 has 28 divisors (see below), whose sum is σ = 74361040. Its totient is φ = 14052096.

The previous prime is 32788543. The next prime is 32788673. The reversal of 32788672 is 27688723.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (32788673) 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, 36147 + ... + 37042.

Almost surely, 2^32788672 is an apocalyptic number.

32788672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32788672 is an abundant number, since it is smaller than the sum of its proper divisors (41572368).

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

32788672 is an equidigital number, since it uses as much as digits as its factorization.

32788672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73208 (or 73198 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 32788672 is about 5726.1393626072. The cubic root of 32788672 is about 320.0672775211.

The spelling of 32788672 in words is "thirty-two million, seven hundred eighty-eight thousand, six hundred seventy-two".