3849659520 has 768 divisors, whose sum is σ = 15823382400. Its totient is φ = 789970944.

The previous prime is 3849659461. The next prime is 3849659551. The reversal of 3849659520 is 259569483.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46381399 + ... + 46381481.

Almost surely, 2^3849659520 is an apocalyptic number.

3849659520 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 3849659520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7911691200).

3849659520 is an abundant number, since it is smaller than the sum of its proper divisors (11973722880).

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

3849659520 is a wasteful number, since it uses less digits than its factorization.

3849659520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The square root of 3849659520 is about 62045.6245032637. The cubic root of 3849659520 is about 1567.2590036209.

The spelling of 3849659520 in words is "three billion, eight hundred forty-nine million, six hundred fifty-nine thousand, five hundred twenty".