3258615870 has 48 divisors (see below), whose sum is σ = 8480620512. Its totient is φ = 868121280.

The previous prime is 3258615859. The next prime is 3258615883. The reversal of 3258615870 is 785168523.

3258615870 is a `hidden beast` number, since 3 + 2 + 5 + 8 + 61 + 587 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78640 + ... + 112700.

It is an arithmetic number, because the mean of its divisors is an integer number (176679594).

Almost surely, 2^3258615870 is an apocalyptic number.

3258615870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3258615870 is an abundant number, since it is smaller than the sum of its proper divisors (5222004642).

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

3258615870 is a wasteful number, since it uses less digits than its factorization.

3258615870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35137 (or 35134 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 3258615870 is about 57084.2874178175. The cubic root of 3258615870 is about 1482.5558269583. Note that the first 3 decimals are identical.

The spelling of 3258615870 in words is "three billion, two hundred fifty-eight million, six hundred fifteen thousand, eight hundred seventy".