3748446528 has 112 divisors (see below), whose sum is σ = 10525109760. Its totient is φ = 1174818304.

The previous prime is 3748446517. The next prime is 3748446539. The reversal of 3748446528 is 8256448473.

It is an interprime number because it is at equal distance from previous prime (3748446517) and next prime (3748446539).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253351 + ... + 267737.

Almost surely, 2^3748446528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3748446528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5262554880).

3748446528 is an abundant number, since it is smaller than the sum of its proper divisors (6776663232).

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

3748446528 is a wasteful number, since it uses less digits than its factorization.

3748446528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14484 (or 14474 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 51.

The square root of 3748446528 is about 61224.5582099210. The cubic root of 3748446528 is about 1553.4016900706.

The spelling of 3748446528 in words is "three billion, seven hundred forty-eight million, four hundred forty-six thousand, five hundred twenty-eight".