4649991552 has 48 divisors (see below), whose sum is σ = 13380838380. Its totient is φ = 1549996800.

The previous prime is 4649991551. The next prime is 4649991571. The reversal of 4649991552 is 2551999464.

4649991552 is a `hidden beast` number, since 46 + 49 + 9 + 9 + 1 + 552 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649991551) 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 5 ways as a sum of consecutive naturals, for example, 2017074 + ... + 2019377.

Almost surely, 2^4649991552 is an apocalyptic number.

It is an amenable number.

4649991552 is an abundant number, since it is smaller than the sum of its proper divisors (8730846828).

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

4649991552 is a wasteful number, since it uses less digits than its factorization.

4649991552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036471 (or 4036456 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 4649991552 is about 68190.8465411598. The cubic root of 4649991552 is about 1669.1065238663.

The spelling of 4649991552 in words is "four billion, six hundred forty-nine million, nine hundred ninety-one thousand, five hundred fifty-two".