3670778260 has 12 divisors (see below), whose sum is σ = 7708634388. Its totient is φ = 1468311296.

The previous prime is 3670778249. The next prime is 3670778263. The reversal of 3670778260 is 628770763.

3670778260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 844367364 + 2826410896 = 29058^2 + 53164^2 .

It is a super-2 number, since 2×3670778260² = 26949226068177255200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3670778260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3670778263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91769437 + ... + 91769476.

It is an arithmetic number, because the mean of its divisors is an integer number (642386199).

Almost surely, 2^3670778260 is an apocalyptic number.

It is an amenable number.

3670778260 is an abundant number, since it is smaller than the sum of its proper divisors (4037856128).

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

3670778260 is a wasteful number, since it uses less digits than its factorization.

3670778260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183538922 (or 183538920 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 3670778260 is about 60586.9479343530. The cubic root of 3670778260 is about 1542.5978331510.

The spelling of 3670778260 in words is "three billion, six hundred seventy million, seven hundred seventy-eight thousand, two hundred sixty".