3530628137 has 8 divisors (see below), whose sum is σ = 3589273800. Its totient is φ = 3472260480.

The previous prime is 3530628107. The next prime is 3530628139. The reversal of 3530628137 is 7318260353.

It can be written as a sum of positive squares in 4 ways, for example, as 1925103376 + 1605524761 = 43876^2 + 40069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3530628137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3530628137.

It is not an unprimeable number, because it can be changed into a prime (3530628139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43814 + ... + 94767.

It is an arithmetic number, because the mean of its divisors is an integer number (448659225).

Almost surely, 2^3530628137 is an apocalyptic number.

It is an amenable number.

3530628137 is a deficient number, since it is larger than the sum of its proper divisors (58645663).

3530628137 is a wasteful number, since it uses less digits than its factorization.

3530628137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139003.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 3530628137 is about 59419.0889950359. The cubic root of 3530628137 is about 1522.7104422122.

The spelling of 3530628137 in words is "three billion, five hundred thirty million, six hundred twenty-eight thousand, one hundred thirty-seven".