3649212192 has 48 divisors (see below), whose sum is σ = 9588039552. Its totient is φ = 1215279360.

The previous prime is 3649212191. The next prime is 3649212221. The reversal of 3649212192 is 2912129463.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3649212192.

It is not an unprimeable number, because it can be changed into a prime (3649212191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 90217 + ... + 124247.

It is an arithmetic number, because the mean of its divisors is an integer number (199750824).

Almost surely, 2^3649212192 is an apocalyptic number.

3649212192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3649212192 is an abundant number, since it is smaller than the sum of its proper divisors (5938827360).

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

3649212192 is a wasteful number, since it uses less digits than its factorization.

3649212192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35161 (or 35153 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 3649212192 is about 60408.7095707233. The cubic root of 3649212192 is about 1539.5709424835.

It can be divided in two parts, 36492 and 12192, that added together give a palindrome (48684).

The spelling of 3649212192 in words is "three billion, six hundred forty-nine million, two hundred twelve thousand, one hundred ninety-two".