3928575537 has 12 divisors (see below), whose sum is σ = 5675915700. Its totient is φ = 2618447328.

The previous prime is 3928575523. The next prime is 3928575569. The reversal of 3928575537 is 7355758293.

3928575537 is a `hidden beast` number, since 3 + 9 + 2 + 85 + 7 + 553 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2434830336 + 1493745201 = 49344^2 + 38649^2 .

It is not a de Polignac number, because 3928575537 - 2⁶ = 3928575473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3928575737) 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, 7038 + ... + 88919.

It is an arithmetic number, because the mean of its divisors is an integer number (472992975).

Almost surely, 2^3928575537 is an apocalyptic number.

It is an amenable number.

3928575537 is a deficient number, since it is larger than the sum of its proper divisors (1747340163).

3928575537 is a wasteful number, since it uses less digits than its factorization.

3928575537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100512 (or 100509 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 54.

The square root of 3928575537 is about 62678.3498267145. The cubic root of 3928575537 is about 1577.8959785797.

The spelling of 3928575537 in words is "three billion, nine hundred twenty-eight million, five hundred seventy-five thousand, five hundred thirty-seven".