2352728357 has 4 divisors (see below), whose sum is σ = 2688832416. Its totient is φ = 2016624300.

The previous prime is 2352728347. The next prime is 2352728363. The reversal of 2352728357 is 7538272532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2352728357 - 2⁴ = 2352728341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2352728347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168052019 + ... + 168052032.

It is an arithmetic number, because the mean of its divisors is an integer number (672208104).

Almost surely, 2^2352728357 is an apocalyptic number.

It is an amenable number.

2352728357 is a deficient number, since it is larger than the sum of its proper divisors (336104059).

2352728357 is an equidigital number, since it uses as much as digits as its factorization.

2352728357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336104058.

The product of its digits is 705600, while the sum is 44.

The square root of 2352728357 is about 48504.9312647694. The cubic root of 2352728357 is about 1330.0172151841.

The spelling of 2352728357 in words is "two billion, three hundred fifty-two million, seven hundred twenty-eight thousand, three hundred fifty-seven".