498250681920 has 448 divisors, whose sum is σ = 1784440627200. Its totient is φ = 130862684160.

The previous prime is 498250681891. The next prime is 498250681927. The reversal of 498250681920 is 29186052894.

It is a happy number.

498250681920 is a `hidden beast` number, since 49 + 8 + 2 + 506 + 8 + 1 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (498250681927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157324177 + ... + 157327343.

It is an arithmetic number, because the mean of its divisors is an integer number (3983126400).

Almost surely, 2^498250681920 is an apocalyptic number.

498250681920 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 498250681920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892220313600).

498250681920 is an abundant number, since it is smaller than the sum of its proper divisors (1286189945280).

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

498250681920 is a wasteful number, since it uses less digits than its factorization.

498250681920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463 (or 3447 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 498250681920 in words is "four hundred ninety-eight billion, two hundred fifty million, six hundred eighty-one thousand, nine hundred twenty".