2428686628 has 24 divisors (see below), whose sum is σ = 4558317120. Its totient is φ = 1128722400.

The previous prime is 2428686613. The next prime is 2428686641. The reversal of 2428686628 is 8266868242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297448 + ... + 305503.

It is an arithmetic number, because the mean of its divisors is an integer number (189929880).

Almost surely, 2^2428686628 is an apocalyptic number.

It is an amenable number.

2428686628 is a deficient number, since it is larger than the sum of its proper divisors (2129630492).

2428686628 is a wasteful number, since it uses less digits than its factorization.

2428686628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603027 (or 603025 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 52.

The square root of 2428686628 is about 49281.7068292079. The cubic root of 2428686628 is about 1344.1791683204.

The spelling of 2428686628 in words is "two billion, four hundred twenty-eight million, six hundred eighty-six thousand, six hundred twenty-eight".