3649050576 has 30 divisors (see below), whose sum is σ = 10212273890. Its totient is φ = 1216350144.

The previous prime is 3649050569. The next prime is 3649050589. The reversal of 3649050576 is 6750509463.

3649050576 is a `hidden beast` number, since 36 + 49 + 0 + 5 + 0 + 576 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3460262976 + 188787600 = 58824^2 + 13740^2 .

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 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 5 ways as a sum of consecutive naturals, for example, 12670171 + ... + 12670458.

Almost surely, 2^3649050576 is an apocalyptic number.

3649050576 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3649050576 is an abundant number, since it is smaller than the sum of its proper divisors (6563223314).

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

3649050576 is a wasteful number, since it uses less digits than its factorization.

3649050576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25340643 (or 25340634 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 3649050576 is about 60407.3718680096. The cubic root of 3649050576 is about 1539.5482140189.

The spelling of 3649050576 in words is "three billion, six hundred forty-nine million, fifty thousand, five hundred seventy-six".