4905649352 has 12 divisors (see below), whose sum is σ = 9198463995. Its totient is φ = 2452725624.

The previous prime is 4905649321. The next prime is 4905649381. The reversal of 4905649352 is 2539465094.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 2452824676 + 2452824676 = 49526^2 + 49526^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=49526.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4905649297 and 4905649306.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 185723 + ... + 210485.

Almost surely, 2^4905649352 is an apocalyptic number.

It is an amenable number.

4905649352 is a deficient number, since it is larger than the sum of its proper divisors (4292814643).

4905649352 is an frugal number, since it uses more digits than its factorization.

4905649352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49532 (or 24765 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The square root of 4905649352 is about 70040.3408900899. The cubic root of 4905649352 is about 1699.1517512143.

The spelling of 4905649352 in words is "four billion, nine hundred five million, six hundred forty-nine thousand, three hundred fifty-two".