4640635435 has 16 divisors (see below), whose sum is σ = 5935401792. Its totient is φ = 3470976000.

The previous prime is 4640635429. The next prime is 4640635453. The reversal of 4640635435 is 5345360464.

It is a happy number.

It is not a de Polignac number, because 4640635435 - 2⁵ = 4640635403 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167946 + ... + 193615.

It is an arithmetic number, because the mean of its divisors is an integer number (370962612).

Almost surely, 2^4640635435 is an apocalyptic number.

4640635435 is a deficient number, since it is larger than the sum of its proper divisors (1294766357).

4640635435 is a wasteful number, since it uses less digits than its factorization.

4640635435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361734.

The product of its (nonzero) digits is 518400, while the sum is 40.

The square root of 4640635435 is about 68122.2095575298. The cubic root of 4640635435 is about 1667.9863181473.

Adding to 4640635435 its reverse (5345360464), we get a palindrome (9985995899).

The spelling of 4640635435 in words is "four billion, six hundred forty million, six hundred thirty-five thousand, four hundred thirty-five".