2352906240 has 128 divisors (see below), whose sum is σ = 7530757920. Its totient is φ = 627310592.

The previous prime is 2352906239. The next prime is 2352906251. The reversal of 2352906240 is 426092532.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489127 + ... + 493913.

Almost surely, 2^2352906240 is an apocalyptic number.

2352906240 is a gapful number since it is divisible by the number (20) 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 2352906240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3765378960).

2352906240 is an abundant number, since it is smaller than the sum of its proper divisors (5177851680).

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

2352906240 is an frugal number, since it uses more digits than its factorization.

2352906240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825 (or 4797 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2352906240 is about 48506.7648890338. The cubic root of 2352906240 is about 1330.0507339269.

Adding to 2352906240 its reverse (426092532), we get a palindrome (2778998772).

The spelling of 2352906240 in words is "two billion, three hundred fifty-two million, nine hundred six thousand, two hundred forty".