478384574 has 8 divisors (see below), whose sum is σ = 717800448. Its totient is φ = 239117760.

The previous prime is 478384559. The next prime is 478384583. The reversal of 478384574 is 475483874.

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

It is a super-2 number, since 2×478384574² = 457703601282322952, 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, 28862 + ... + 42305.

It is an arithmetic number, because the mean of its divisors is an integer number (89725056).

Almost surely, 2^478384574 is an apocalyptic number.

478384574 is a deficient number, since it is larger than the sum of its proper divisors (239415874).

478384574 is a wasteful number, since it uses less digits than its factorization.

478384574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74530.

The product of its digits is 3010560, while the sum is 50.

The square root of 478384574 is about 21872.0043434524. The cubic root of 478384574 is about 782.0941828335.

The spelling of 478384574 in words is "four hundred seventy-eight million, three hundred eighty-four thousand, five hundred seventy-four".