2308939248 has 160 divisors (see below), whose sum is σ = 7496663040. Its totient is φ = 594881280.

The previous prime is 2308939247. The next prime is 2308939279. The reversal of 2308939248 is 8429398032.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2308939197 and 2308939206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308939247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466933 + ... + 471851.

It is an arithmetic number, because the mean of its divisors is an integer number (46854144).

Almost surely, 2^2308939248 is an apocalyptic number.

2308939248 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 2308939248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3748331520).

2308939248 is an abundant number, since it is smaller than the sum of its proper divisors (5187723792).

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

2308939248 is a wasteful number, since it uses less digits than its factorization.

2308939248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075 (or 5069 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 2308939248 is about 48051.4229549969. The cubic root of 2308939248 is about 1321.7140359665.

The spelling of 2308939248 in words is "two billion, three hundred eight million, nine hundred thirty-nine thousand, two hundred forty-eight".