498675878 has 8 divisors (see below), whose sum is σ = 750858768. Its totient is φ = 248389624.

The previous prime is 498675823. The next prime is 498675901. The reversal of 498675878 is 878576894.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 498675878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473501 + ... + 474552.

It is an arithmetic number, because the mean of its divisors is an integer number (93857346).

Almost surely, 2^498675878 is an apocalyptic number.

498675878 is a deficient number, since it is larger than the sum of its proper divisors (252182890).

498675878 is a wasteful number, since it uses less digits than its factorization.

498675878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948318.

The product of its digits is 27095040, while the sum is 62.

The square root of 498675878 is about 22331.0518784942. The cubic root of 498675878 is about 792.9992690342. Note that the first 3 decimals are identical.

The spelling of 498675878 in words is "four hundred ninety-eight million, six hundred seventy-five thousand, eight hundred seventy-eight".