4898354640 has 160 divisors (see below), whose sum is σ = 15941836800. Its totient is φ = 1242554880.

The previous prime is 4898354569. The next prime is 4898354647. The reversal of 4898354640 is 464538984.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4898354647) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 433381 + ... + 444539.

It is an arithmetic number, because the mean of its divisors is an integer number (99636480).

Almost surely, 2^4898354640 is an apocalyptic number.

4898354640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4898354640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7970918400).

4898354640 is an abundant number, since it is smaller than the sum of its proper divisors (11043482160).

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

4898354640 is a wasteful number, since it uses less digits than its factorization.

4898354640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265 (or 11259 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The square root of 4898354640 is about 69988.2464418134. The cubic root of 4898354640 is about 1698.3091192085.

The spelling of 4898354640 in words is "four billion, eight hundred ninety-eight million, three hundred fifty-four thousand, six hundred forty".