32479488 has 144 divisors (see below), whose sum is σ = 99420160. Its totient is φ = 10450944.

The previous prime is 32479483. The next prime is 32479541. The reversal of 32479488 is 88497423.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (387072) is a multiple of the sum of its prime factors (189).

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (32479481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255681 + ... + 255807.

Almost surely, 2^32479488 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 32479488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49710080).

32479488 is an abundant number, since it is smaller than the sum of its proper divisors (66940672).

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

32479488 is a wasteful number, since it uses less digits than its factorization.

32479488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 169 counting only the distinct ones).

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

The square root of 32479488 is about 5699.0778201390. The cubic root of 32479488 is about 319.0580634146.

The spelling of 32479488 in words is "thirty-two million, four hundred seventy-nine thousand, four hundred eighty-eight".