498391822 has 16 divisors (see below), whose sum is σ = 793672560. Its totient is φ = 233912448.

The previous prime is 498391819. The next prime is 498391891. The reversal of 498391822 is 228193894.

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 7 ways as a sum of consecutive naturals, for example, 6453 + ... + 32224.

It is an arithmetic number, because the mean of its divisors is an integer number (49604535).

Almost surely, 2^498391822 is an apocalyptic number.

498391822 is a deficient number, since it is larger than the sum of its proper divisors (295280738).

498391822 is a wasteful number, since it uses less digits than its factorization.

498391822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39075.

The product of its digits is 248832, while the sum is 46.

The square root of 498391822 is about 22324.6908601217. The cubic root of 498391822 is about 792.8486708909.

The spelling of 498391822 in words is "four hundred ninety-eight million, three hundred ninety-one thousand, eight hundred twenty-two".