3748735485 has 144 divisors (see below), whose sum is σ = 7591776192. Its totient is φ = 1772305920.

The previous prime is 3748735483. The next prime is 3748735499. The reversal of 3748735485 is 5845378473.

It is a happy number.

3748735485 is a `hidden beast` number, since 37 + 487 + 3 + 54 + 85 = 666.

It is not a de Polignac number, because 3748735485 - 2¹ = 3748735483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748735483) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6321349 + ... + 6321941.

It is an arithmetic number, because the mean of its divisors is an integer number (52720668).

Almost surely, 2^3748735485 is an apocalyptic number.

It is an amenable number.

3748735485 is an abundant number, since it is smaller than the sum of its proper divisors (3843040707).

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

3748735485 is a wasteful number, since it uses less digits than its factorization.

3748735485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 655 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The square root of 3748735485 is about 61226.9179773080. The cubic root of 3748735485 is about 1553.4416048064.

The spelling of 3748735485 in words is "three billion, seven hundred forty-eight million, seven hundred thirty-five thousand, four hundred eighty-five".