498558720 has 432 divisors, whose sum is σ = 1859467680. Its totient is φ = 113541120.

The previous prime is 498558719. The next prime is 498558733. The reversal of 498558720 is 27855894.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 498558720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13474542 + ... + 13474578.

Almost surely, 2^498558720 is an apocalyptic number.

498558720 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 498558720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (929733840).

498558720 is an abundant number, since it is smaller than the sum of its proper divisors (1360908960).

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

498558720 is a wasteful number, since it uses less digits than its factorization.

498558720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 498558720 is about 22328.4285161316. The cubic root of 498558720 is about 792.9371622369.

The spelling of 498558720 in words is "four hundred ninety-eight million, five hundred fifty-eight thousand, seven hundred twenty".