4825497638 has 16 divisors (see below), whose sum is σ = 7846663776. Its totient is φ = 2212401600.

The previous prime is 4825497637. The next prime is 4825497653. The reversal of 4825497638 is 8367945284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4825497631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610631 + ... + 618482.

It is an arithmetic number, because the mean of its divisors is an integer number (490416486).

Almost surely, 2^4825497638 is an apocalyptic number.

4825497638 is a deficient number, since it is larger than the sum of its proper divisors (3021166138).

4825497638 is a wasteful number, since it uses less digits than its factorization.

4825497638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229279.

The product of its digits is 11612160, while the sum is 56.

The square root of 4825497638 is about 69465.8019315980. The cubic root of 4825497638 is about 1689.8469380418.

The spelling of 4825497638 in words is "four billion, eight hundred twenty-five million, four hundred ninety-seven thousand, six hundred thirty-eight".