3658287870 has 48 divisors (see below), whose sum is σ = 9514554192. Its totient is φ = 975235200.

The previous prime is 3658287869. The next prime is 3658287881. The reversal of 3658287870 is 787828563.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504994 + ... + 512186.

It is an arithmetic number, because the mean of its divisors is an integer number (198219879).

Almost surely, 2^3658287870 is an apocalyptic number.

3658287870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3658287870 is an abundant number, since it is smaller than the sum of its proper divisors (5856266322).

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

3658287870 is a wasteful number, since it uses less digits than its factorization.

3658287870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12857 (or 12854 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The square root of 3658287870 is about 60483.7818758054. The cubic root of 3658287870 is about 1540.8462024517.

The spelling of 3658287870 in words is "three billion, six hundred fifty-eight million, two hundred eighty-seven thousand, eight hundred seventy".