498458742 has 8 divisors (see below), whose sum is σ = 996917496. Its totient is φ = 166152912.

The previous prime is 498458729. The next prime is 498458747. The reversal of 498458742 is 247854894.

It is a sphenic number, since it is the product of 3 distinct primes.

498458742 is an admirable number.

It is a super-2 number, since 2×498458742² = 496922234952445128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498458747) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41538223 + ... + 41538234.

It is an arithmetic number, because the mean of its divisors is an integer number (124614687).

Almost surely, 2^498458742 is an apocalyptic number.

498458742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

498458742 is a wasteful number, since it uses less digits than its factorization.

498458742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83076462.

The product of its digits is 2580480, while the sum is 51.

The square root of 498458742 is about 22326.1895987649. The cubic root of 498458742 is about 792.8841550596.

The spelling of 498458742 in words is "four hundred ninety-eight million, four hundred fifty-eight thousand, seven hundred forty-two".