498451320 has 192 divisors, whose sum is σ = 1769040000. Its totient is φ = 125877888.

The previous prime is 498451319. The next prime is 498451357. The reversal of 498451320 is 23154894.

498451320 is a `hidden beast` number, since 49 + 84 + 513 + 20 = 666.

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

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 47 ways as a sum of consecutive naturals, for example, 183331 + ... + 186029.

It is an arithmetic number, because the mean of its divisors is an integer number (9213750).

Almost surely, 2^498451320 is an apocalyptic number.

498451320 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 498451320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884520000).

498451320 is an abundant number, since it is smaller than the sum of its proper divisors (1270588680).

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

498451320 is a wasteful number, since it uses less digits than its factorization.

498451320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744 (or 2728 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 498451320 is about 22326.0233807994. The cubic root of 498451320 is about 792.8802197186.

The spelling of 498451320 in words is "four hundred ninety-eight million, four hundred fifty-one thousand, three hundred twenty".