4561608290 has 16 divisors (see below), whose sum is σ = 8213055480. Its totient is φ = 1824163200.

The previous prime is 4561608257. The next prime is 4561608319. The reversal of 4561608290 is 928061654.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1348872529 + 3212735761 = 36727^2 + 56681^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18761 + ... + 97340.

Almost surely, 2^4561608290 is an apocalyptic number.

4561608290 is a deficient number, since it is larger than the sum of its proper divisors (3651447190).

4561608290 is a wasteful number, since it uses less digits than its factorization.

4561608290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120037.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 4561608290 is about 67539.6793744240. The cubic root of 4561608290 is about 1658.4637999311.

The spelling of 4561608290 in words is "four billion, five hundred sixty-one million, six hundred eight thousand, two hundred ninety".