10978432 has 32 divisors (see below), whose sum is σ = 22032000. Its totient is φ = 5448960.

The previous prime is 10978423. The next prime is 10978463. The reversal of 10978432 is 23487901.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25257 + ... + 25687.

It is an arithmetic number, because the mean of its divisors is an integer number (688500).

Almost surely, 2^10978432 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 10978432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11016000).

10978432 is an abundant number, since it is smaller than the sum of its proper divisors (11053568).

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

10978432 is an equidigital number, since it uses as much as digits as its factorization.

10978432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 10978432 is about 3313.3716966257. The cubic root of 10978432 is about 222.2525600062.

The spelling of 10978432 in words is "ten million, nine hundred seventy-eight thousand, four hundred thirty-two".