4913532638 has 32 divisors (see below), whose sum is σ = 8521625088. Its totient is φ = 2081268000.

The previous prime is 4913532587. The next prime is 4913532641. The reversal of 4913532638 is 8362353194.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889481 + ... + 894987.

It is an arithmetic number, because the mean of its divisors is an integer number (266300784).

Almost surely, 2^4913532638 is an apocalyptic number.

4913532638 is a deficient number, since it is larger than the sum of its proper divisors (3608092450).

4913532638 is a wasteful number, since it uses less digits than its factorization.

4913532638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6248.

The product of its digits is 466560, while the sum is 44.

The square root of 4913532638 is about 70096.5950528269. The cubic root of 4913532638 is about 1700.0614323821.

The spelling of 4913532638 in words is "four billion, nine hundred thirteen million, five hundred thirty-two thousand, six hundred thirty-eight".