3748389620 has 24 divisors (see below), whose sum is σ = 7982489088. Its totient is φ = 1478237600.

The previous prime is 3748389581. The next prime is 3748389661. The reversal of 3748389620 is 269838473.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318436 + ... + 1321275.

It is an arithmetic number, because the mean of its divisors is an integer number (332603712).

Almost surely, 2^3748389620 is an apocalyptic number.

It is an amenable number.

3748389620 is an abundant number, since it is smaller than the sum of its proper divisors (4234099468).

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

3748389620 is a wasteful number, since it uses less digits than its factorization.

3748389620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639791 (or 2639789 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 3748389620 is about 61224.0934600097. The cubic root of 3748389620 is about 1553.3938289091.

The spelling of 3748389620 in words is "three billion, seven hundred forty-eight million, three hundred eighty-nine thousand, six hundred twenty".