2745695232 has 220 divisors, whose sum is σ = 9372476080. Its totient is φ = 784318464.

The previous prime is 2745695191. The next prime is 2745695233. The reversal of 2745695232 is 2325965472.

2745695232 is a `hidden beast` number, since 2 + 7 + 4 + 569 + 52 + 32 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745695233) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 578244 + ... + 582972.

It is an arithmetic number, because the mean of its divisors is an integer number (42602164).

Almost surely, 2^2745695232 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 2745695232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4686238040).

2745695232 is an abundant number, since it is smaller than the sum of its proper divisors (6626780848).

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

2745695232 is an equidigital number, since it uses as much as digits as its factorization.

2745695232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768 (or 4741 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 2745695232 is about 52399.3819810883. The cubic root of 2745695232 is about 1400.2882454111.

The spelling of 2745695232 in words is "two billion, seven hundred forty-five million, six hundred ninety-five thousand, two hundred thirty-two".