478471798 has 8 divisors (see below), whose sum is σ = 820237392. Its totient is φ = 205059336.

The previous prime is 478471789. The next prime is 478471801. The reversal of 478471798 is 897174874.

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

It is a super-2 number, since 2×478471798² = 457870522962705608, which contains 22 as substring.

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, 17088265 + ... + 17088292.

It is an arithmetic number, because the mean of its divisors is an integer number (102529674).

Almost surely, 2^478471798 is an apocalyptic number.

478471798 is a deficient number, since it is larger than the sum of its proper divisors (341765594).

478471798 is a wasteful number, since it uses less digits than its factorization.

478471798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34176566.

The product of its digits is 3161088, while the sum is 55.

The square root of 478471798 is about 21873.9982170613. The cubic root of 478471798 is about 782.1417130990.

The spelling of 478471798 in words is "four hundred seventy-eight million, four hundred seventy-one thousand, seven hundred ninety-eight".