3738486505 has 8 divisors (see below), whose sum is σ = 4831274952. Its totient is φ = 2760728448.

The previous prime is 3738486491. The next prime is 3738486511. The reversal of 3738486505 is 5056848373.

It can be written as a sum of positive squares in 4 ways, for example, as 355435609 + 3383050896 = 18853^2 + 58164^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3738486505 - 2²⁷ = 3604268777 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 28757524 + ... + 28757653.

It is an arithmetic number, because the mean of its divisors is an integer number (603909369).

Almost surely, 2^3738486505 is an apocalyptic number.

It is an amenable number.

3738486505 is a deficient number, since it is larger than the sum of its proper divisors (1092788447).

3738486505 is a wasteful number, since it uses less digits than its factorization.

3738486505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57515195.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 3738486505 is about 61143.1640087426. The cubic root of 3738486505 is about 1552.0246182426.

The spelling of 3738486505 in words is "three billion, seven hundred thirty-eight million, four hundred eighty-six thousand, five hundred five".