2456243384 has 48 divisors (see below), whose sum is σ = 5369482080. Its totient is φ = 1050295680.

The previous prime is 2456243381. The next prime is 2456243401. The reversal of 2456243384 is 4833426542.

It is a super-2 number, since 2×2456243384² = 12066263122887542912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456243381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172289 + ... + 185999.

It is an arithmetic number, because the mean of its divisors is an integer number (111864210).

Almost surely, 2^2456243384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2456243384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2684741040).

2456243384 is an abundant number, since it is smaller than the sum of its proper divisors (2913238696).

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

2456243384 is a wasteful number, since it uses less digits than its factorization.

2456243384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14188 (or 14177 counting only the distinct ones).

The product of its digits is 552960, while the sum is 41.

The square root of 2456243384 is about 49560.5022573420. The cubic root of 2456243384 is about 1349.2439083951.

The spelling of 2456243384 in words is "two billion, four hundred fifty-six million, two hundred forty-three thousand, three hundred eighty-four".