8780238432 has 96 divisors (see below), whose sum is σ = 29267481600. Its totient is φ = 2508637824.

The previous prime is 8780238403. The next prime is 8780238443. The reversal of 8780238432 is 2348320878.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719832 + ... + 731927.

It is an arithmetic number, because the mean of its divisors is an integer number (304869600).

Almost surely, 2^8780238432 is an apocalyptic number.

It is an amenable number.

8780238432 is an abundant number, since it is smaller than the sum of its proper divisors (20487243168).

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

8780238432 is a wasteful number, since it uses less digits than its factorization.

8780238432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451785 (or 1451771 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 8780238432 is about 93702.9264857827. The cubic root of 8780238432 is about 2063.0136579821.

The spelling of 8780238432 in words is "eight billion, seven hundred eighty million, two hundred thirty-eight thousand, four hundred thirty-two".