2530428658 has 8 divisors (see below), whose sum is σ = 3798296028. Its totient is φ = 1264329984.

The previous prime is 2530428647. The next prime is 2530428673. The reversal of 2530428658 is 8568240352.

It can be written as a sum of positive squares in 2 ways, for example, as 2483327889 + 47100769 = 49833^2 + 6863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 438591 + ... + 444322.

Almost surely, 2^2530428658 is an apocalyptic number.

2530428658 is a deficient number, since it is larger than the sum of its proper divisors (1267867370).

2530428658 is a wasteful number, since it uses less digits than its factorization.

2530428658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884348.

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 2530428658 is about 50303.3662690679. The cubic root of 2530428658 is about 1362.6930234964.

The spelling of 2530428658 in words is "two billion, five hundred thirty million, four hundred twenty-eight thousand, six hundred fifty-eight".