498642929 has 8 divisors (see below), whose sum is σ = 529782120. Its totient is φ = 467704576.

The previous prime is 498642919. The next prime is 498642961. The reversal of 498642929 is 929246894.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 142754704 + 355888225 = 11948^2 + 18865^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 498642929 - 2⁴ = 498642913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (498642919) 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 7 ways as a sum of consecutive naturals, for example, 45074 + ... + 55035.

It is an arithmetic number, because the mean of its divisors is an integer number (66222765).

Almost surely, 2^498642929 is an apocalyptic number.

It is an amenable number.

498642929 is a deficient number, since it is larger than the sum of its proper divisors (31139191).

498642929 is a wasteful number, since it uses less digits than its factorization.

498642929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100419.

The product of its digits is 2239488, while the sum is 53.

The square root of 498642929 is about 22330.3141267650. The cubic root of 498642929 is about 792.9818033753.

It can be divided in two parts, 4986429 and 29, that multiplied together give a palindrome (144606441).

The spelling of 498642929 in words is "four hundred ninety-eight million, six hundred forty-two thousand, nine hundred twenty-nine".