32749488 has 120 divisors (see below), whose sum is σ = 98587440. Its totient is φ = 10402560.

The previous prime is 32749487. The next prime is 32749501. The reversal of 32749488 is 88494723.

It is a super-3 number, since 3×32749488³ (a number of 24 digits) contains 333 as substring.

Its product of digits (387072) is a multiple of the sum of its prime factors (144).

It is not an unprimeable number, because it can be changed into a prime (32749481) 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, 761595 + ... + 761637.

It is an arithmetic number, because the mean of its divisors is an integer number (821562).

Almost surely, 2^32749488 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 32749488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49293720).

32749488 is an abundant number, since it is smaller than the sum of its proper divisors (65837952).

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

32749488 is a wasteful number, since it uses less digits than its factorization.

32749488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 89 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 32749488 is about 5722.7168373073. The cubic root of 32749488 is about 319.9397282319.

The spelling of 32749488 in words is "thirty-two million, seven hundred forty-nine thousand, four hundred eighty-eight".