2745158448 has 40 divisors (see below), whose sum is σ = 7145810496. Its totient is φ = 908065600.

The previous prime is 2745158447. The next prime is 2745158477. The reversal of 2745158448 is 8448515472.

It is a happy number.

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 = 2745158397 and 2745158406.

It is not an unprimeable number, because it can be changed into a prime (2745158441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211998 + ... + 224573.

Almost surely, 2^2745158448 is an apocalyptic number.

It is an amenable number.

2745158448 is an abundant number, since it is smaller than the sum of its proper divisors (4400652048).

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

2745158448 is a wasteful number, since it uses less digits than its factorization.

2745158448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436713 (or 436707 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 48.

The square root of 2745158448 is about 52394.2596855801. The cubic root of 2745158448 is about 1400.1969872476.

The spelling of 2745158448 in words is "two billion, seven hundred forty-five million, one hundred fifty-eight thousand, four hundred forty-eight".