498263850 has 216 divisors, whose sum is σ = 1587755520. Its totient is φ = 111666240.

The previous prime is 498263827. The next prime is 498263851. The reversal of 498263850 is 58362894.

498263850 is a `hidden beast` number, since 4 + 9 + 8 + 2 + 638 + 5 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 498263796 and 498263805.

It is not an unprimeable number, because it can be changed into a prime (498263851) by changing a digit.

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 107 ways as a sum of consecutive naturals, for example, 1300759 + ... + 1301141.

It is an arithmetic number, because the mean of its divisors is an integer number (7350720).

Almost surely, 2^498263850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498263850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793877760).

498263850 is an abundant number, since it is smaller than the sum of its proper divisors (1089491670).

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

498263850 is a wasteful number, since it uses less digits than its factorization.

498263850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 498263850 is about 22321.8245222025. The cubic root of 498263850 is about 792.7808052003.

The spelling of 498263850 in words is "four hundred ninety-eight million, two hundred sixty-three thousand, eight hundred fifty".