2389026534 has 16 divisors (see below), whose sum is σ = 4797092160. Its totient is φ = 793169000.

The previous prime is 2389026533. The next prime is 2389026613. The reversal of 2389026534 is 4356209832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389026533) 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 7 ways as a sum of consecutive naturals, for example, 791664 + ... + 794675.

It is an arithmetic number, because the mean of its divisors is an integer number (299818260).

Almost surely, 2^2389026534 is an apocalyptic number.

2389026534 is an abundant number, since it is smaller than the sum of its proper divisors (2408065626).

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

2389026534 is a wasteful number, since it uses less digits than its factorization.

2389026534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586595.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2389026534 is about 48877.6690729008. The cubic root of 2389026534 is about 1336.8222267681.

The spelling of 2389026534 in words is "two billion, three hundred eighty-nine million, twenty-six thousand, five hundred thirty-four".