3748151808 has 60 divisors (see below), whose sum is σ = 10817433198. Its totient is φ = 1249382400.

The previous prime is 3748151779. The next prime is 3748151821. The reversal of 3748151808 is 8081518473.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2040148224 + 1708003584 = 45168^2 + 41328^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 402093 + ... + 411308.

Almost surely, 2^3748151808 is an apocalyptic number.

It is an amenable number.

3748151808 is an abundant number, since it is smaller than the sum of its proper divisors (7069281390).

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

3748151808 is an equidigital number, since it uses as much as digits as its factorization.

3748151808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813425 (or 813406 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 3748151808 is about 61222.1512852987. The cubic root of 3748151808 is about 1553.3609771565.

The spelling of 3748151808 in words is "three billion, seven hundred forty-eight million, one hundred fifty-one thousand, eight hundred eight".