32489000880 has 240 divisors, whose sum is σ = 117854242560. Its totient is φ = 7252664832.

The previous prime is 32489000821. The next prime is 32489000881. The reversal of 32489000880 is 8800098423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (32489000881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3101091 + ... + 3111549.

It is an arithmetic number, because the mean of its divisors is an integer number (491059344).

Almost surely, 2^32489000880 is an apocalyptic number.

32489000880 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 32489000880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58927121280).

32489000880 is an abundant number, since it is smaller than the sum of its proper divisors (85365241680).

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

32489000880 is a wasteful number, since it uses less digits than its factorization.

32489000880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10568 (or 10519 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 32489000880 in words is "thirty-two billion, four hundred eighty-nine million, eight hundred eighty", and thus it is an aban number.