498606740 has 48 divisors (see below), whose sum is σ = 1129101120. Its totient is φ = 184331520.

The previous prime is 498606739. The next prime is 498606743. The reversal of 498606740 is 47606894.

It is a junction number, because it is equal to n+sod(n) for n = 498606691 and 498606700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498606743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422 + ... + 31581.

It is an arithmetic number, because the mean of its divisors is an integer number (23522940).

Almost surely, 2^498606740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498606740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564550560).

498606740 is an abundant number, since it is smaller than the sum of its proper divisors (630494380).

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

498606740 is a wasteful number, since it uses less digits than its factorization.

498606740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32072 (or 32070 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 498606740 is about 22329.5038010252. The cubic root of 498606740 is about 792.9626193654.

The spelling of 498606740 in words is "four hundred ninety-eight million, six hundred six thousand, seven hundred forty".