2628573028 has 6 divisors (see below), whose sum is σ = 4600002806. Its totient is φ = 1314286512.

The previous prime is 2628573019. The next prime is 2628573053. The reversal of 2628573028 is 8203758262.

It can be written as a sum of positive squares in only one way, i.e., 1668068964 + 960504064 = 40842^2 + 30992^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328571625 + ... + 328571632.

Almost surely, 2^2628573028 is an apocalyptic number.

It is an amenable number.

2628573028 is a deficient number, since it is larger than the sum of its proper divisors (1971429778).

2628573028 is a wasteful number, since it uses less digits than its factorization.

2628573028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657143261 (or 657143259 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2628573028 is about 51269.6111551473. The cubic root of 2628573028 is about 1380.0876909900.

The spelling of 2628573028 in words is "two billion, six hundred twenty-eight million, five hundred seventy-three thousand, twenty-eight".