3649296468 has 24 divisors (see below), whose sum is σ = 8516284672. Its totient is φ = 1216252224.

The previous prime is 3649296451. The next prime is 3649296473. The reversal of 3649296468 is 8646929463.

It is a happy number.

It is a super-2 number, since 2×3649296468² = 26634729422714550048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81096 + ... + 117792.

Almost surely, 2^3649296468 is an apocalyptic number.

It is an amenable number.

3649296468 is an abundant number, since it is smaller than the sum of its proper divisors (4866988204).

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

3649296468 is a wasteful number, since it uses less digits than its factorization.

3649296468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44991 (or 44989 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 57.

The square root of 3649296468 is about 60409.4071151174. The cubic root of 3649296468 is about 1539.5827941632.

The spelling of 3649296468 in words is "three billion, six hundred forty-nine million, two hundred ninety-six thousand, four hundred sixty-eight".