3748789540 has 48 divisors (see below), whose sum is σ = 7949677680. Its totient is φ = 1484881920.

The previous prime is 3748789529. The next prime is 3748789549. The reversal of 3748789540 is 459878473.

It can be written as a sum of positive squares in 8 ways, for example, as 528908004 + 3219881536 = 22998^2 + 56744^2 .

It is not an unprimeable number, because it can be changed into a prime (3748789549) 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, 881820 + ... + 886060.

It is an arithmetic number, because the mean of its divisors is an integer number (165618285).

Almost surely, 2^3748789540 is an apocalyptic number.

It is an amenable number.

3748789540 is an abundant number, since it is smaller than the sum of its proper divisors (4200888140).

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

3748789540 is a wasteful number, since it uses less digits than its factorization.

3748789540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672 (or 4670 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The square root of 3748789540 is about 61227.3594073760. The cubic root of 3748789540 is about 1553.4490714026.

The spelling of 3748789540 in words is "three billion, seven hundred forty-eight million, seven hundred eighty-nine thousand, five hundred forty".