2389459408 has 160 divisors (see below), whose sum is σ = 5733561600. Its totient is φ = 942907392.

The previous prime is 2389459381. The next prime is 2389459417. The reversal of 2389459408 is 8049549832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7090216 + ... + 7090552.

It is an arithmetic number, because the mean of its divisors is an integer number (35834760).

Almost surely, 2^2389459408 is an apocalyptic number.

2389459408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2389459408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2866780800).

2389459408 is an abundant number, since it is smaller than the sum of its proper divisors (3344102192).

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

2389459408 is a wasteful number, since it uses less digits than its factorization.

2389459408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The square root of 2389459408 is about 48882.0970090278. The cubic root of 2389459408 is about 1336.9029626702.

The spelling of 2389459408 in words is "two billion, three hundred eighty-nine million, four hundred fifty-nine thousand, four hundred eight".