3734487920 has 80 divisors (see below), whose sum is σ = 9593225280. Its totient is φ = 1344786432.

The previous prime is 3734487899. The next prime is 3734487931. The reversal of 3734487920 is 297844373.

It is a tau number, because it is divible by the number of its divisors (80).

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, 28415 + ... + 90974.

It is an arithmetic number, because the mean of its divisors is an integer number (119915316).

Almost surely, 2^3734487920 is an apocalyptic number.

It is an amenable number.

3734487920 is an abundant number, since it is smaller than the sum of its proper divisors (5858737360).

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

3734487920 is a wasteful number, since it uses less digits than its factorization.

3734487920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119442 (or 119436 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 3734487920 is about 61110.4567156882. The cubic root of 3734487920 is about 1551.4710861986.

The spelling of 3734487920 in words is "three billion, seven hundred thirty-four million, four hundred eighty-seven thousand, nine hundred twenty".