32118480 has 120 divisors (see below), whose sum is σ = 111421440. Its totient is φ = 8282880.

The previous prime is 32118473. The next prime is 32118487. The reversal of 32118480 is 8481123.

It is an interprime number because it is at equal distance from previous prime (32118473) and next prime (32118487).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32118487) 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, 21601 + ... + 23039.

It is an arithmetic number, because the mean of its divisors is an integer number (928512).

Almost surely, 2^32118480 is an apocalyptic number.

32118480 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 32118480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55710720).

32118480 is an abundant number, since it is smaller than the sum of its proper divisors (79302960).

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

32118480 is a wasteful number, since it uses less digits than its factorization.

32118480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 32118480 is about 5667.3168254475. The cubic root of 32118480 is about 317.8715513034.

The spelling of 32118480 in words is "thirty-two million, one hundred eighteen thousand, four hundred eighty".