3828389490 has 48 divisors (see below), whose sum is σ = 10050475968. Its totient is φ = 1010989728.

The previous prime is 3828389479. The next prime is 3828389503. The reversal of 3828389490 is 949838283.

It is a happy number.

It is a super-3 number, since 3×3828389490³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197224 + ... + 215763.

It is an arithmetic number, because the mean of its divisors is an integer number (209384916).

Almost surely, 2^3828389490 is an apocalyptic number.

3828389490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3828389490 is an abundant number, since it is smaller than the sum of its proper divisors (6222086478).

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

3828389490 is a wasteful number, since it uses less digits than its factorization.

3828389490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413103 (or 413100 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 3828389490 is about 61873.9807188773. The cubic root of 3828389490 is about 1564.3672127963.

The spelling of 3828389490 in words is "three billion, eight hundred twenty-eight million, three hundred eighty-nine thousand, four hundred ninety".