5646305090 has 8 divisors (see below), whose sum is σ = 10163349180. Its totient is φ = 2258522032.

The previous prime is 5646305083. The next prime is 5646305129. The reversal of 5646305090 is 905036465.

It can be written as a sum of positive squares in 2 ways, for example, as 5479404529 + 166900561 = 74023^2 + 12919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5646305090² = 63761522338719816200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282315245 + ... + 282315264.

Almost surely, 2^5646305090 is an apocalyptic number.

5646305090 is a deficient number, since it is larger than the sum of its proper divisors (4517044090).

5646305090 is a wasteful number, since it uses less digits than its factorization.

5646305090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564630516.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 5646305090 is about 75141.8996965075. The cubic root of 5646305090 is about 1780.6891547283.

The spelling of 5646305090 in words is "five billion, six hundred forty-six million, three hundred five thousand, ninety".