32748480 has 168 divisors, whose sum is σ = 114830352. Its totient is φ = 8564736.

The previous prime is 32748479. The next prime is 32748487. The reversal of 32748480 is 8484723.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32748487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238972 + ... + 239108.

It is an arithmetic number, because the mean of its divisors is an integer number (683514).

Almost surely, 2^32748480 is an apocalyptic number.

32748480 is a gapful number since it is divisible by the number (30) 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 32748480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57415176).

32748480 is an abundant number, since it is smaller than the sum of its proper divisors (82081872).

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

32748480 is a wasteful number, since it uses less digits than its factorization.

32748480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 32748480 is about 5722.6287665722. The cubic root of 32748480 is about 319.9364457118.

The spelling of 32748480 in words is "thirty-two million, seven hundred forty-eight thousand, four hundred eighty".