8032243428 has 72 divisors (see below), whose sum is σ = 22159388160. Its totient is φ = 2432928960.

The previous prime is 8032243367. The next prime is 8032243447. The reversal of 8032243428 is 8243422308.

It is a happy number.

8032243428 is a `hidden beast` number, since 8 + 0 + 3 + 224 + 3 + 428 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8032243392 and 8032243401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1644526 + ... + 1649402.

It is an arithmetic number, because the mean of its divisors is an integer number (307769280).

Almost surely, 2^8032243428 is an apocalyptic number.

It is an amenable number.

8032243428 is an abundant number, since it is smaller than the sum of its proper divisors (14127144732).

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

8032243428 is a wasteful number, since it uses less digits than its factorization.

8032243428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9057 (or 9052 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 8032243428 is about 89622.7840897615. The cubic root of 8032243428 is about 2002.6833505382.

The spelling of 8032243428 in words is "eight billion, thirty-two million, two hundred forty-three thousand, four hundred twenty-eight".