498098635220 has 24 divisors (see below), whose sum is σ = 1046034029544. Its totient is φ = 199234331136.

The previous prime is 498098635219. The next prime is 498098635247. The reversal of 498098635220 is 22536890894.

It can be written as a sum of positive squares in 4 ways, for example, as 740819524 + 497357815696 = 27218^2 + 705236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532472 + ... + 1131248.

It is an arithmetic number, because the mean of its divisors is an integer number (43584751231).

Almost surely, 2^498098635220 is an apocalyptic number.

It is an amenable number.

498098635220 is an abundant number, since it is smaller than the sum of its proper divisors (547935394324).

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

498098635220 is a wasteful number, since it uses less digits than its factorization.

498098635220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640379 (or 640377 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 498098635220 in words is "four hundred ninety-eight billion, ninety-eight million, six hundred thirty-five thousand, two hundred twenty".