498500979 has 16 divisors (see below), whose sum is σ = 704216448. Its totient is φ = 312584832.

The previous prime is 498500957. The next prime is 498500993. The reversal of 498500979 is 979005894.

It is a happy number.

It is not a de Polignac number, because 498500979 - 2⁹ = 498500467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (498500879) 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 15 ways as a sum of consecutive naturals, for example, 154824 + ... + 158010.

It is an arithmetic number, because the mean of its divisors is an integer number (44013528).

Almost surely, 2^498500979 is an apocalyptic number.

498500979 is a deficient number, since it is larger than the sum of its proper divisors (205715469).

498500979 is a wasteful number, since it uses less digits than its factorization.

498500979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6274.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 498500979 is about 22327.1354857716. The cubic root of 498500979 is about 792.9065494923.

The spelling of 498500979 in words is "four hundred ninety-eight million, five hundred thousand, nine hundred seventy-nine".