3728464563 has 16 divisors (see below), whose sum is σ = 5286888320. Its totient is φ = 2330539776.

The previous prime is 3728464559. The next prime is 3728464567. The reversal of 3728464563 is 3654648273.

It is an interprime number because it is at equal distance from previous prime (3728464559) and next prime (3728464567).

It is not a de Polignac number, because 3728464563 - 2² = 3728464559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3728464567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331645 + ... + 342702.

It is an arithmetic number, because the mean of its divisors is an integer number (330430520).

Almost surely, 2^3728464563 is an apocalyptic number.

3728464563 is a deficient number, since it is larger than the sum of its proper divisors (1558423757).

3728464563 is a wasteful number, since it uses less digits than its factorization.

3728464563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674466.

The product of its digits is 2903040, while the sum is 48.

The square root of 3728464563 is about 61061.1542881397. The cubic root of 3728464563 is about 1550.6365145738.

The spelling of 3728464563 in words is "three billion, seven hundred twenty-eight million, four hundred sixty-four thousand, five hundred sixty-three".