4642624530 has 24 divisors (see below), whose sum is σ = 12070824012. Its totient is φ = 1238033184.

The previous prime is 4642624523. The next prime is 4642624531. The reversal of 4642624530 is 354262464.

4642624530 is a `hidden beast` number, since 4 + 64 + 2 + 62 + 4 + 530 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4229030961 + 413593569 = 65031^2 + 20337^2 .

It is not an unprimeable number, because it can be changed into a prime (4642624531) 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, 25792269 + ... + 25792448.

Almost surely, 2^4642624530 is an apocalyptic number.

4642624530 is an abundant number, since it is smaller than the sum of its proper divisors (7428199482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4642624530 is a wasteful number, since it uses less digits than its factorization.

4642624530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51584730 (or 51584727 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 4642624530 is about 68136.8074538278. The cubic root of 4642624530 is about 1668.2245979674.

Adding to 4642624530 its reverse (354262464), we get a palindrome (4996886994).

The spelling of 4642624530 in words is "four billion, six hundred forty-two million, six hundred twenty-four thousand, five hundred thirty".