3530005240 has 16 divisors (see below), whose sum is σ = 7942511880. Its totient is φ = 1412002080.

The previous prime is 3530005211. The next prime is 3530005267. The reversal of 3530005240 is 425000353.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44125026 + ... + 44125105.

Almost surely, 2^3530005240 is an apocalyptic number.

It is an amenable number.

3530005240 is an abundant number, since it is smaller than the sum of its proper divisors (4412506640).

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

3530005240 is a wasteful number, since it uses less digits than its factorization.

3530005240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88250142 (or 88250138 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3530005240 is about 59413.8472075324. The cubic root of 3530005240 is about 1522.6208880296.

Adding to 3530005240 its reverse (425000353), we get a palindrome (3955005593).

The spelling of 3530005240 in words is "three billion, five hundred thirty million, five thousand, two hundred forty".