498428539280 has 160 divisors (see below), whose sum is σ = 1403649160704. Its totient is φ = 160682876928.

The previous prime is 498428539249. The next prime is 498428539289. The reversal of 498428539280 is 82935824894.

It is not an unprimeable number, because it can be changed into a prime (498428539289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10095134 + ... + 10144386.

Almost surely, 2^498428539280 is an apocalyptic number.

498428539280 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 498428539280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701824580352).

498428539280 is an abundant number, since it is smaller than the sum of its proper divisors (905220621424).

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

498428539280 is a wasteful number, since it uses less digits than its factorization.

498428539280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50353 (or 50347 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 62.

The spelling of 498428539280 in words is "four hundred ninety-eight billion, four hundred twenty-eight million, five hundred thirty-nine thousand, two hundred eighty".