498619218026 has 4 divisors (see below), whose sum is σ = 747928827042. Its totient is φ = 249309609012.

The previous prime is 498619218023. The next prime is 498619218059. The reversal of 498619218026 is 620812916894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 340179396001 + 158439822025 = 583249^2 + 398045^2 .

It is a super-2 number, since 2×498619218026² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (498619218023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124654804505 + ... + 124654804508.

Almost surely, 2^498619218026 is an apocalyptic number.

498619218026 is a deficient number, since it is larger than the sum of its proper divisors (249309609016).

498619218026 is a wasteful number, since it uses less digits than its factorization.

498619218026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249309609015.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 498619218026 in words is "four hundred ninety-eight billion, six hundred nineteen million, two hundred eighteen thousand, twenty-six".