3862124820 has 48 divisors (see below), whose sum is σ = 12015501120. Its totient is φ = 1029899808.

The previous prime is 3862124809. The next prime is 3862124857. The reversal of 3862124820 is 284212683.

3862124820 is a `hidden beast` number, since 3 + 8 + 621 + 2 + 4 + 8 + 20 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3575502 + ... + 3576581.

It is an arithmetic number, because the mean of its divisors is an integer number (250322940).

Almost surely, 2^3862124820 is an apocalyptic number.

3862124820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3862124820 is an abundant number, since it is smaller than the sum of its proper divisors (8153376300).

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

3862124820 is a wasteful number, since it uses less digits than its factorization.

3862124820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152101 (or 7152093 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 3862124820 is about 62145.9960093971. The cubic root of 3862124820 is about 1568.9487898644.

The spelling of 3862124820 in words is "three billion, eight hundred sixty-two million, one hundred twenty-four thousand, eight hundred twenty".