3870813624 has 32 divisors (see below), whose sum is σ = 9710079120. Its totient is φ = 1285865216.

The previous prime is 3870813619. The next prime is 3870813637. The reversal of 3870813624 is 4263180783.

It is a super-2 number, since 2×3870813624² = 29966396223488026752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268197 + ... + 282260.

Almost surely, 2^3870813624 is an apocalyptic number.

It is an amenable number.

3870813624 is an abundant number, since it is smaller than the sum of its proper divisors (5839265496).

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

3870813624 is a wasteful number, since it uses less digits than its factorization.

3870813624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550759 (or 550755 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 3870813624 is about 62215.8631218759. The cubic root of 3870813624 is about 1570.1244879449.

The spelling of 3870813624 in words is "three billion, eight hundred seventy million, eight hundred thirteen thousand, six hundred twenty-four".