3610720240 has 40 divisors (see below), whose sum is σ = 8481488400. Its totient is φ = 1429395456.

The previous prime is 3610720237. The next prime is 3610720247. The reversal of 3610720240 is 420270163.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3610720247) 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, 224890 + ... + 240409.

It is an arithmetic number, because the mean of its divisors is an integer number (212037210).

Almost surely, 2^3610720240 is an apocalyptic number.

It is an amenable number.

3610720240 is an abundant number, since it is smaller than the sum of its proper divisors (4870768160).

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

3610720240 is a wasteful number, since it uses less digits than its factorization.

3610720240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465409 (or 465403 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3610720240 is about 60089.2689254912. The cubic root of 3610720240 is about 1534.1386574059.

The spelling of 3610720240 in words is "three billion, six hundred ten million, seven hundred twenty thousand, two hundred forty".