4598797638 has 16 divisors (see below), whose sum is σ = 9231790320. Its totient is φ = 1527233376.

The previous prime is 4598797633. The next prime is 4598797667. The reversal of 4598797638 is 8367978954.

It is a super-2 number, since 2×4598797638² = 42297879430548758088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4598797633) 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, 1423045 + ... + 1426272.

It is an arithmetic number, because the mean of its divisors is an integer number (576986895).

Almost surely, 2^4598797638 is an apocalyptic number.

4598797638 is an abundant number, since it is smaller than the sum of its proper divisors (4632992682).

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

4598797638 is a wasteful number, since it uses less digits than its factorization.

4598797638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849591.

The product of its digits is 91445760, while the sum is 66.

The square root of 4598797638 is about 67814.4353216924. The cubic root of 4598797638 is about 1662.9585838625.

The spelling of 4598797638 in words is "four billion, five hundred ninety-eight million, seven hundred ninety-seven thousand, six hundred thirty-eight".