2430280628 has 12 divisors (see below), whose sum is σ = 4503167172. Its totient is φ = 1143661440.

The previous prime is 2430280627. The next prime is 2430280631. The reversal of 2430280628 is 8260820342.

It can be written as a sum of positive squares in 2 ways, for example, as 1283645584 + 1146635044 = 35828^2 + 33862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430280627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17869643 + ... + 17869778.

It is an arithmetic number, because the mean of its divisors is an integer number (375263931).

Almost surely, 2^2430280628 is an apocalyptic number.

It is an amenable number.

2430280628 is a deficient number, since it is larger than the sum of its proper divisors (2072886544).

2430280628 is a wasteful number, since it uses less digits than its factorization.

2430280628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35739442 (or 35739440 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 2430280628 is about 49297.8765059916. The cubic root of 2430280628 is about 1344.4731753763.

The spelling of 2430280628 in words is "two billion, four hundred thirty million, two hundred eighty thousand, six hundred twenty-eight".