428796432 has 30 divisors (see below), whose sum is σ = 1200034862. Its totient is φ = 142932096.

The previous prime is 428796419. The next prime is 428796451. The reversal of 428796432 is 234697824.

It can be written as a sum of positive squares in only one way, i.e., 320553216 + 108243216 = 17904^2 + 10404^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1488733 + ... + 1489020.

Almost surely, 2^428796432 is an apocalyptic number.

It is an amenable number.

428796432 is an abundant number, since it is smaller than the sum of its proper divisors (771238430).

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

428796432 is a wasteful number, since it uses less digits than its factorization.

428796432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977767 (or 2977758 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 428796432 is about 20707.4004162763. The cubic root of 428796432 is about 754.0793608583.

The spelling of 428796432 in words is "four hundred twenty-eight million, seven hundred ninety-six thousand, four hundred thirty-two".