2539788486 has 8 divisors (see below), whose sum is σ = 5079576984. Its totient is φ = 846596160.

The previous prime is 2539788473. The next prime is 2539788533. The reversal of 2539788486 is 6848879352.

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

2539788486 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211649035 + ... + 211649046.

It is an arithmetic number, because the mean of its divisors is an integer number (634947123).

Almost surely, 2^2539788486 is an apocalyptic number.

2539788486 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.

2539788486 is a wasteful number, since it uses less digits than its factorization.

2539788486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423298086.

The product of its digits is 23224320, while the sum is 60.

The square root of 2539788486 is about 50396.3142104658. The cubic root of 2539788486 is about 1364.3711157975.

The spelling of 2539788486 in words is "two billion, five hundred thirty-nine million, seven hundred eighty-eight thousand, four hundred eighty-six".