2357645748 has 48 divisors (see below), whose sum is σ = 5863423104. Its totient is φ = 734745600.

The previous prime is 2357645737. The next prime is 2357645749. The reversal of 2357645748 is 8475467532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 2357645748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2357645749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7465 + ... + 69072.

It is an arithmetic number, because the mean of its divisors is an integer number (122154648).

Almost surely, 2^2357645748 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 2357645748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2931711552).

2357645748 is an abundant number, since it is smaller than the sum of its proper divisors (3505777356).

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

2357645748 is a wasteful number, since it uses less digits than its factorization.

2357645748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76712 (or 76710 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 51.

The square root of 2357645748 is about 48555.5944047645. The cubic root of 2357645748 is about 1330.9431845908.

The spelling of 2357645748 in words is "two billion, three hundred fifty-seven million, six hundred forty-five thousand, seven hundred forty-eight".