498680078 has 8 divisors (see below), whose sum is σ = 805560168. Its totient is φ = 230160024.

The previous prime is 498680071. The next prime is 498680093. The reversal of 498680078 is 870086894.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498680071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9589976 + ... + 9590027.

It is an arithmetic number, because the mean of its divisors is an integer number (100695021).

Almost surely, 2^498680078 is an apocalyptic number.

498680078 is a deficient number, since it is larger than the sum of its proper divisors (306880090).

498680078 is a wasteful number, since it uses less digits than its factorization.

498680078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19180018.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 498680078 is about 22331.1459177535. The cubic root of 498680078 is about 793.0014953217.

The spelling of 498680078 in words is "four hundred ninety-eight million, six hundred eighty thousand, seventy-eight".