498673560 has 256 divisors, whose sum is σ = 1930521600. Its totient is φ = 99993600.

The previous prime is 498673547. The next prime is 498673579. The reversal of 498673560 is 65376894.

498673560 = T₅₅ + T₅₆ + ... + T₁₄₄₀.

It is a Cunningham number, because it is equal to 22331²-1.

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, 267030 + ... + 268890.

It is an arithmetic number, because the mean of its divisors is an integer number (7541100).

Almost surely, 2^498673560 is an apocalyptic number.

498673560 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 498673560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965260800).

498673560 is an abundant number, since it is smaller than the sum of its proper divisors (1431848040).

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

498673560 is a wasteful number, since it uses less digits than its factorization.

498673560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 498673560 is about 22330.9999776096. Note that the first 4 decimals coincide. The cubic root of 498673560 is about 792.9980403302.

The spelling of 498673560 in words is "four hundred ninety-eight million, six hundred seventy-three thousand, five hundred sixty".