3728840607 has 6 divisors (see below), whose sum is σ = 5386103112. Its totient is φ = 2485893732.

The previous prime is 3728840597. The next prime is 3728840617. The reversal of 3728840607 is 7060488273.

It is a happy number.

3728840607 is a `hidden beast` number, since 37 + 2 + 8 + 8 + 4 + 0 + 607 = 666.

It is an interprime number because it is at equal distance from previous prime (3728840597) and next prime (3728840617).

It is not a de Polignac number, because 3728840607 - 2¹² = 3728836511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728840617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207157803 + ... + 207157820.

It is an arithmetic number, because the mean of its divisors is an integer number (897683852).

Almost surely, 2^3728840607 is an apocalyptic number.

3728840607 is a deficient number, since it is larger than the sum of its proper divisors (1657262505).

3728840607 is a wasteful number, since it uses less digits than its factorization.

3728840607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414315629 (or 414315626 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 3728840607 is about 61064.2334513420. The cubic root of 3728840607 is about 1550.6886439822.

The spelling of 3728840607 in words is "three billion, seven hundred twenty-eight million, eight hundred forty thousand, six hundred seven".