32730048 has 224 divisors, whose sum is σ = 109240320. Its totient is φ = 9538560.

The previous prime is 32730041. The next prime is 32730053. The reversal of 32730048 is 84003723.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32730041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 696361 + ... + 696407.

It is an arithmetic number, because the mean of its divisors is an integer number (487680).

Almost surely, 2^32730048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32730048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54620160).

32730048 is an abundant number, since it is smaller than the sum of its proper divisors (76510272).

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

32730048 is a wasteful number, since it uses less digits than its factorization.

32730048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 96 counting only the distinct ones).

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

The square root of 32730048 is about 5721.0180912142. The cubic root of 32730048 is about 319.8764106072.

The spelling of 32730048 in words is "thirty-two million, seven hundred thirty thousand, forty-eight".