498317697402 has 32 divisors (see below), whose sum is σ = 1139361904512. Its totient is φ = 142332731904.

The previous prime is 498317697401. The next prime is 498317697403. The reversal of 498317697402 is 204796713894.

It is an interprime number because it is at equal distance from previous prime (498317697401) and next prime (498317697403).

It is not an unprimeable number, because it can be changed into a prime (498317697401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1684623 + ... + 1958210.

It is an arithmetic number, because the mean of its divisors is an integer number (35605059516).

Almost surely, 2^498317697402 is an apocalyptic number.

498317697402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

498317697402 is an abundant number, since it is smaller than the sum of its proper divisors (641044207110).

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

498317697402 is a wasteful number, since it uses less digits than its factorization.

498317697402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646102.

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 498317697402 in words is "four hundred ninety-eight billion, three hundred seventeen million, six hundred ninety-seven thousand, four hundred two".