3738715820 has 48 divisors (see below), whose sum is σ = 9500742720. Its totient is φ = 1206441984.

The previous prime is 3738715793. The next prime is 3738715859. The reversal of 3738715820 is 285178373.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783065 + ... + 787824.

It is an arithmetic number, because the mean of its divisors is an integer number (197932140).

Almost surely, 2^3738715820 is an apocalyptic number.

It is an amenable number.

3738715820 is an abundant number, since it is smaller than the sum of its proper divisors (5762026900).

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

3738715820 is a wasteful number, since it uses less digits than its factorization.

3738715820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570922 (or 1570920 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 3738715820 is about 61145.0392100618. The cubic root of 3738715820 is about 1552.0563508032.

The spelling of 3738715820 in words is "three billion, seven hundred thirty-eight million, seven hundred fifteen thousand, eight hundred twenty".