4615638340 has 12 divisors (see below), whose sum is σ = 9692840556. Its totient is φ = 1846255328.

The previous prime is 4615638323. The next prime is 4615638353. The reversal of 4615638340 is 438365164.

It can be written as a sum of positive squares in 2 ways, for example, as 2091781696 + 2523856644 = 45736^2 + 50238^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4615638293 and 4615638302.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 115390939 + ... + 115390978.

It is an arithmetic number, because the mean of its divisors is an integer number (807736713).

Almost surely, 2^4615638340 is an apocalyptic number.

It is an amenable number.

4615638340 is an abundant number, since it is smaller than the sum of its proper divisors (5077202216).

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

4615638340 is a wasteful number, since it uses less digits than its factorization.

4615638340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230781926 (or 230781924 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 4615638340 is about 67938.4893856200. The cubic root of 4615638340 is about 1664.9860177323.

The spelling of 4615638340 in words is "four billion, six hundred fifteen million, six hundred thirty-eight thousand, three hundred forty".