498421224 has 384 divisors, whose sum is σ = 1773158400. Its totient is φ = 123171840.

The previous prime is 498421159. The next prime is 498421267. The reversal of 498421224 is 422124894.

498421224 is a `hidden beast` number, since 4 + 9 + 8 + 421 + 224 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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 95 ways as a sum of consecutive naturals, for example, 6827652 + ... + 6827724.

It is an arithmetic number, because the mean of its divisors is an integer number (4617600).

Almost surely, 2^498421224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498421224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886579200).

498421224 is an abundant number, since it is smaller than the sum of its proper divisors (1274737176).

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

498421224 is a wasteful number, since it uses less digits than its factorization.

498421224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 158 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 498421224 is about 22325.3493589686. The cubic root of 498421224 is about 792.8642616217.

The spelling of 498421224 in words is "four hundred ninety-eight million, four hundred twenty-one thousand, two hundred twenty-four".