3828621484 has 12 divisors (see below), whose sum is σ = 6704977104. Its totient is φ = 1912913744.

The previous prime is 3828621479. The next prime is 3828621521. The reversal of 3828621484 is 4841268283.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343072 + ... + 354055.

It is an arithmetic number, because the mean of its divisors is an integer number (558748092).

Almost surely, 2^3828621484 is an apocalyptic number.

It is an amenable number.

3828621484 is a deficient number, since it is larger than the sum of its proper divisors (2876355620).

3828621484 is a wasteful number, since it uses less digits than its factorization.

3828621484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698504 (or 698502 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The square root of 3828621484 is about 61875.8554203495. The cubic root of 3828621484 is about 1564.3988115036.

The spelling of 3828621484 in words is "three billion, eight hundred twenty-eight million, six hundred twenty-one thousand, four hundred eighty-four".