3720281304 has 32 divisors (see below), whose sum is σ = 9304136640. Its totient is φ = 1239636000.

The previous prime is 3720281249. The next prime is 3720281321. The reversal of 3720281304 is 4031820273.

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, 41239 + ... + 95609.

It is an arithmetic number, because the mean of its divisors is an integer number (290754270).

Almost surely, 2^3720281304 is an apocalyptic number.

It is an amenable number.

3720281304 is an abundant number, since it is smaller than the sum of its proper divisors (5583855336).

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

3720281304 is a wasteful number, since it uses less digits than its factorization.

3720281304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57231 (or 57227 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3720281304 is about 60994.1087646996. The cubic root of 3720281304 is about 1549.5012344582.

The spelling of 3720281304 in words is "three billion, seven hundred twenty million, two hundred eighty-one thousand, three hundred four".