498409452 has 18 divisors (see below), whose sum is σ = 1259868428. Its totient is φ = 166136472.

The previous prime is 498409441. The next prime is 498409453. The reversal of 498409452 is 254904894.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 498409398 and 498409407.

It is not an unprimeable number, because it can be changed into a prime (498409453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6922318 + ... + 6922389.

Almost surely, 2^498409452 is an apocalyptic number.

It is an amenable number.

498409452 is an abundant number, since it is smaller than the sum of its proper divisors (761458976).

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

498409452 is a wasteful number, since it uses less digits than its factorization.

498409452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844717 (or 13844712 counting only the distinct ones).

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

The square root of 498409452 is about 22325.0857109217. The cubic root of 498409452 is about 792.8580194641.

The spelling of 498409452 in words is "four hundred ninety-eight million, four hundred nine thousand, four hundred fifty-two".