2028604432 has 10 divisors (see below), whose sum is σ = 3930421118. Its totient is φ = 1014302208.

The previous prime is 2028604427. The next prime is 2028604451. The reversal of 2028604432 is 2344068202.

It can be written as a sum of positive squares in only one way, i.e., 1830470656 + 198133776 = 42784^2 + 14076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2028604394 and 2028604403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63393873 + ... + 63393904.

Almost surely, 2^2028604432 is an apocalyptic number.

It is an amenable number.

2028604432 is a deficient number, since it is larger than the sum of its proper divisors (1901816686).

2028604432 is a wasteful number, since it uses less digits than its factorization.

2028604432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126787785 (or 126787779 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 2028604432 is about 45040.0314387102. The cubic root of 2028604432 is about 1265.8991939314.

The spelling of 2028604432 in words is "two billion, twenty-eight million, six hundred four thousand, four hundred thirty-two".