3854621880 has 48 divisors (see below), whose sum is σ = 12527522280. Its totient is φ = 1027899072.

The previous prime is 3854621833. The next prime is 3854621893. The reversal of 3854621880 is 881264583.

3854621880 is a `hidden beast` number, since 3 + 8 + 5 + 462 + 188 + 0 = 666.

3854621880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 5353282 + ... + 5354001.

Almost surely, 2^3854621880 is an apocalyptic number.

3854621880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3854621880 is an abundant number, since it is smaller than the sum of its proper divisors (8672900400).

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

3854621880 is a wasteful number, since it uses less digits than its factorization.

3854621880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707300 (or 10707293 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 3854621880 is about 62085.6012292705. The cubic root of 3854621880 is about 1567.9321336290.

The spelling of 3854621880 in words is "three billion, eight hundred fifty-four million, six hundred twenty-one thousand, eight hundred eighty".