3745578248 has 16 divisors (see below), whose sum is σ = 7027380780. Its totient is φ = 1871610048.

The previous prime is 3745578223. The next prime is 3745578269. The reversal of 3745578248 is 8428755473.

3745578248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3060081124 + 685497124 = 55318^2 + 26182^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3745578248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133811 + ... + 159362.

Almost surely, 2^3745578248 is an apocalyptic number.

It is an amenable number.

3745578248 is a deficient number, since it is larger than the sum of its proper divisors (3281802532).

3745578248 is a wasteful number, since it uses less digits than its factorization.

3745578248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294776 (or 294772 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 53.

The square root of 3745578248 is about 61201.1294667018. The cubic root of 3745578248 is about 1553.0053722974.

The spelling of 3745578248 in words is "three billion, seven hundred forty-five million, five hundred seventy-eight thousand, two hundred forty-eight".