498254507520 has 640 divisors, whose sum is σ = 2014040236032. Its totient is φ = 102066585600.

The previous prime is 498254507497. The next prime is 498254507561. The reversal of 498254507520 is 25705452894.

It is a tau number, because it is divible by the number of its divisors (640).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41980627 + ... + 41992493.

Almost surely, 2^498254507520 is an apocalyptic number.

498254507520 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 498254507520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1007020118016).

498254507520 is an abundant number, since it is smaller than the sum of its proper divisors (1515785728512).

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

498254507520 is a wasteful number, since it uses less digits than its factorization.

498254507520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11982 (or 11966 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 498254507520 in words is "four hundred ninety-eight billion, two hundred fifty-four million, five hundred seven thousand, five hundred twenty".