478098827 has 8 divisors (see below), whose sum is σ = 496471920. Its totient is φ = 460045440.

The previous prime is 478098809. The next prime is 478098839. The reversal of 478098827 is 728890874.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478098827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478098847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76877 + ... + 82862.

It is an arithmetic number, because the mean of its divisors is an integer number (62058990).

Almost surely, 2^478098827 is an apocalyptic number.

478098827 is a deficient number, since it is larger than the sum of its proper divisors (18373093).

478098827 is a wasteful number, since it uses less digits than its factorization.

478098827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159853.

The product of its (nonzero) digits is 1806336, while the sum is 53.

The square root of 478098827 is about 21865.4711131501. The cubic root of 478098827 is about 781.9384325650.

The spelling of 478098827 in words is "four hundred seventy-eight million, ninety-eight thousand, eight hundred twenty-seven".