4640606245 has 32 divisors (see below), whose sum is σ = 6311934720. Its totient is φ = 3244362240.

The previous prime is 4640606233. The next prime is 4640606249. The reversal of 4640606245 is 5426060464.

It is not a de Polignac number, because 4640606245 - 2¹¹ = 4640604197 is a prime.

It is a super-2 number, since 2×4640606245² = 43070452642266000050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640606249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365392 + ... + 377878.

It is an arithmetic number, because the mean of its divisors is an integer number (197247960).

Almost surely, 2^4640606245 is an apocalyptic number.

It is an amenable number.

4640606245 is a deficient number, since it is larger than the sum of its proper divisors (1671328475).

4640606245 is a wasteful number, since it uses less digits than its factorization.

4640606245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12765.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 4640606245 is about 68121.9953098850. The cubic root of 4640606245 is about 1667.9828208804.

The spelling of 4640606245 in words is "four billion, six hundred forty million, six hundred six thousand, two hundred forty-five".