3748113520 has 20 divisors (see below), whose sum is σ = 8714364120. Its totient is φ = 1499245376.

The previous prime is 3748113493. The next prime is 3748113547. The reversal of 3748113520 is 253118473.

It is an interprime number because it is at equal distance from previous prime (3748113493) and next prime (3748113547).

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23425630 + ... + 23425789.

It is an arithmetic number, because the mean of its divisors is an integer number (435718206).

Almost surely, 2^3748113520 is an apocalyptic number.

It is an amenable number.

3748113520 is an abundant number, since it is smaller than the sum of its proper divisors (4966250600).

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

3748113520 is a wasteful number, since it uses less digits than its factorization.

3748113520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46851432 (or 46851426 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 3748113520 is about 61221.8385872231. The cubic root of 3748113520 is about 1553.3556878574.

The spelling of 3748113520 in words is "three billion, seven hundred forty-eight million, one hundred thirteen thousand, five hundred twenty".