4731605388 has 36 divisors (see below), whose sum is σ = 12268978680. Its totient is φ = 1576963512.

The previous prime is 4731605387. The next prime is 4731605401. The reversal of 4731605388 is 8835061374.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4731605388 is a `hidden beast` number, since 4 + 7 + 3 + 1 + 605 + 38 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4731605387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 711543 + ... + 718161.

Almost surely, 2^4731605388 is an apocalyptic number.

It is an amenable number.

4731605388 is an abundant number, since it is smaller than the sum of its proper divisors (7537373292).

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

4731605388 is an frugal number, since it uses more digits than its factorization.

4731605388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13251 (or 6624 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 4731605388 is about 68786.6657717904. The cubic root of 4731605388 is about 1678.8149934207.

The spelling of 4731605388 in words is "four billion, seven hundred thirty-one million, six hundred five thousand, three hundred eighty-eight".