2530729286 has 8 divisors (see below), whose sum is σ = 3796308840. Its totient is φ = 1265293008.

The previous prime is 2530729273. The next prime is 2530729297. The reversal of 2530729286 is 6829270352.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43250 + ... + 83258.

It is an arithmetic number, because the mean of its divisors is an integer number (474538605).

Almost surely, 2^2530729286 is an apocalyptic number.

2530729286 is a deficient number, since it is larger than the sum of its proper divisors (1265579554).

2530729286 is a wasteful number, since it uses less digits than its factorization.

2530729286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71638.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2530729286 is about 50306.3543302434. The cubic root of 2530729286 is about 1362.7469863503.

The spelling of 2530729286 in words is "two billion, five hundred thirty million, seven hundred twenty-nine thousand, two hundred eighty-six".