4628652649 has 4 divisors (see below), whose sum is σ = 4628952900. Its totient is φ = 4628352400.

The previous prime is 4628652631. The next prime is 4628652659. The reversal of 4628652649 is 9462568264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3782250000 + 846402649 = 61500^2 + 29093^2 .

It is a cyclic number.

It is not a de Polignac number, because 4628652649 - 2¹⁹ = 4628128361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4628652596 and 4628652605.

It is not an unprimeable number, because it can be changed into a prime (4628652659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125674 + ... + 158275.

It is an arithmetic number, because the mean of its divisors is an integer number (1157238225).

Almost surely, 2^4628652649 is an apocalyptic number.

It is an amenable number.

4628652649 is a deficient number, since it is larger than the sum of its proper divisors (300251).

4628652649 is a wasteful number, since it uses less digits than its factorization.

4628652649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300250.

The product of its digits is 4976640, while the sum is 52.

The square root of 4628652649 is about 68034.2020530850. The cubic root of 4628652649 is about 1666.5494207433.

The spelling of 4628652649 in words is "four billion, six hundred twenty-eight million, six hundred fifty-two thousand, six hundred forty-nine".