2530305858 has 8 divisors (see below), whose sum is σ = 5060611728. Its totient is φ = 843435284.

The previous prime is 2530305851. The next prime is 2530305863. The reversal of 2530305858 is 8585030352.

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

2530305858 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2530305851) 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, 210858816 + ... + 210858827.

It is an arithmetic number, because the mean of its divisors is an integer number (632576466).

Almost surely, 2^2530305858 is an apocalyptic number.

2530305858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2530305858 is a wasteful number, since it uses less digits than its factorization.

2530305858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421717648.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 2530305858 is about 50302.1456600014. The cubic root of 2530305858 is about 1362.6709796147.

The spelling of 2530305858 in words is "two billion, five hundred thirty million, three hundred five thousand, eight hundred fifty-eight".