4998894520 has 64 divisors (see below), whose sum is σ = 11770920000. Its totient is φ = 1907017728.

The previous prime is 4998894493. The next prime is 4998894533. The reversal of 4998894520 is 254988994.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313296 + ... + 328864.

It is an arithmetic number, because the mean of its divisors is an integer number (183920625).

Almost surely, 2^4998894520 is an apocalyptic number.

4998894520 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 4998894520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5885460000).

4998894520 is an abundant number, since it is smaller than the sum of its proper divisors (6772025480).

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

4998894520 is a wasteful number, since it uses less digits than its factorization.

4998894520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15952 (or 15948 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 58.

The square root of 4998894520 is about 70702.8607624897. The cubic root of 4998894520 is about 1709.8499144405.

The spelling of 4998894520 in words is "four billion, nine hundred ninety-eight million, eight hundred ninety-four thousand, five hundred twenty".