2428630668 has 24 divisors (see below), whose sum is σ = 6296450160. Its totient is φ = 809543520.

The previous prime is 2428630667. The next prime is 2428630703. The reversal of 2428630668 is 8660368242.

2428630668 is a `hidden beast` number, since 2 + 4 + 2 + 8 + 630 + 6 + 6 + 8 = 666.

It is a super-3 number, since 3×2428630668³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2428630661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11243553 + ... + 11243768.

It is an arithmetic number, because the mean of its divisors is an integer number (262352090).

Almost surely, 2^2428630668 is an apocalyptic number.

It is an amenable number.

2428630668 is an abundant number, since it is smaller than the sum of its proper divisors (3867819492).

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

2428630668 is a wasteful number, since it uses less digits than its factorization.

2428630668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22487334 (or 22487326 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 2428630668 is about 49281.1390696278. The cubic root of 2428630668 is about 1344.1688443806.

The spelling of 2428630668 in words is "two billion, four hundred twenty-eight million, six hundred thirty thousand, six hundred sixty-eight".