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498389976 = 233374312

498389976 has 240 divisors, whose sum is σ = 1668835800. Its totient is φ = 137803680.

The previous prime is 498389959. The next prime is 498389989. The reversal of 498389976 is 679983894.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (63).

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

It is a congruent number.

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 59 ways as a sum of consecutive naturals, for example, 16077081 + ... + 16077111.

Almost surely, 2498389976 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 498389976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834417900).

498389976 is an abundant number, since it is smaller than the sum of its proper divisors (1170445824).

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

498389976 is an equidigital number, since it uses as much as digits as its factorization.

498389976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 43 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 498389976 is about 22324.6495157259. The cubic root of 498389976 is about 792.8476920088.

The spelling of 498389976 in words is "four hundred ninety-eight million, three hundred eighty-nine thousand, nine hundred seventy-six".