32378880 has 208 divisors, whose sum is σ = 113232384. Its totient is φ = 7864320.

The previous prime is 32378867. The next prime is 32378887. The reversal of 32378880 is 8887323.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32378887) 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, 1044465 + ... + 1044495.

Almost surely, 2^32378880 is an apocalyptic number.

32378880 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 32378880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56616192).

32378880 is an abundant number, since it is smaller than the sum of its proper divisors (80853504).

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

32378880 is a wasteful number, since it uses less digits than its factorization.

32378880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 32378880 is about 5690.2442829812. The cubic root of 32378880 is about 318.7282861025.

The spelling of 32378880 in words is "thirty-two million, three hundred seventy-eight thousand, eight hundred eighty".