2530730262 has 32 divisors (see below), whose sum is σ = 5363301600. Its totient is φ = 793346048.

The previous prime is 2530730261. The next prime is 2530730287. The reversal of 2530730262 is 2620370352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530730261) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 134914 + ... + 152522.

It is an arithmetic number, because the mean of its divisors is an integer number (167603175).

Almost surely, 2^2530730262 is an apocalyptic number.

2530730262 is an abundant number, since it is smaller than the sum of its proper divisors (2832571338).

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

2530730262 is a wasteful number, since it uses less digits than its factorization.

2530730262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19040.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 2530730262 is about 50306.3640308063. The cubic root of 2530730262 is about 1362.7471615358.

The spelling of 2530730262 in words is "two billion, five hundred thirty million, seven hundred thirty thousand, two hundred sixty-two".