4649030290 has 24 divisors (see below), whose sum is σ = 8889466212. Its totient is φ = 1750222080.

The previous prime is 4649030263. The next prime is 4649030291. The reversal of 4649030290 is 920309464.

It can be written as a sum of positive squares in 6 ways, for example, as 2558437561 + 2090592729 = 50581^2 + 45723^2 .

It is a super-2 number, since 2×4649030290² = 43226965274674968200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4649030291) 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 11 ways as a sum of consecutive naturals, for example, 801441 + ... + 807220.

Almost surely, 2^4649030290 is an apocalyptic number.

4649030290 is a deficient number, since it is larger than the sum of its proper divisors (4240435922).

4649030290 is a wasteful number, since it uses less digits than its factorization.

4649030290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608702 (or 1608685 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 4649030290 is about 68183.7978555023. The cubic root of 4649030290 is about 1668.9915014891.

The spelling of 4649030290 in words is "four billion, six hundred forty-nine million, thirty thousand, two hundred ninety".