3854602620 has 384 divisors, whose sum is σ = 13694607360. Its totient is φ = 899078400.

The previous prime is 3854602601. The next prime is 3854602621. The reversal of 3854602620 is 262064583.

It is a super-2 number, since 2×3854602620² = 29715922716221728800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854602621) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22280854 + ... + 22281026.

It is an arithmetic number, because the mean of its divisors is an integer number (35663040).

Almost surely, 2^3854602620 is an apocalyptic number.

3854602620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3854602620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6847303680).

3854602620 is an abundant number, since it is smaller than the sum of its proper divisors (9840004740).

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

3854602620 is a wasteful number, since it uses less digits than its factorization.

3854602620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 3854602620 is about 62085.4461206489. The cubic root of 3854602620 is about 1567.9295221819.

The spelling of 3854602620 in words is "three billion, eight hundred fifty-four million, six hundred two thousand, six hundred twenty".