2438143248 has 40 divisors (see below), whose sum is σ = 6333746400. Its totient is φ = 808171264.

The previous prime is 2438143241. The next prime is 2438143249. The reversal of 2438143248 is 8423418342.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2438143241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133293 + ... + 150476.

It is an arithmetic number, because the mean of its divisors is an integer number (158343660).

Almost surely, 2^2438143248 is an apocalyptic number.

It is an amenable number.

2438143248 is an abundant number, since it is smaller than the sum of its proper divisors (3895603152).

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

2438143248 is a wasteful number, since it uses less digits than its factorization.

2438143248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283959 (or 283953 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 2438143248 is about 49377.5581413257. The cubic root of 2438143248 is about 1345.9215269086.

The spelling of 2438143248 in words is "two billion, four hundred thirty-eight million, one hundred forty-three thousand, two hundred forty-eight".