3658287860 has 12 divisors (see below), whose sum is σ = 7682404548. Its totient is φ = 1463315136.

The previous prime is 3658287859. The next prime is 3658287869. The reversal of 3658287860 is 687828563.

It can be written as a sum of positive squares in 2 ways, for example, as 1061977744 + 2596310116 = 32588^2 + 50954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3658287869) 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, 91457177 + ... + 91457216.

It is an arithmetic number, because the mean of its divisors is an integer number (640200379).

Almost surely, 2^3658287860 is an apocalyptic number.

It is an amenable number.

3658287860 is an abundant number, since it is smaller than the sum of its proper divisors (4024116688).

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

3658287860 is a wasteful number, since it uses less digits than its factorization.

3658287860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182914402 (or 182914400 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 3658287860 is about 60483.7817931386. The cubic root of 3658287860 is about 1540.8462010477.

The spelling of 3658287860 in words is "three billion, six hundred fifty-eight million, two hundred eighty-seven thousand, eight hundred sixty".