478077674 has 8 divisors (see below), whose sum is σ = 717296580. Its totient is φ = 238978816.

The previous prime is 478077667. The next prime is 478077713. The reversal of 478077674 is 476770874.

It can be written as a sum of positive squares in 2 ways, for example, as 367680625 + 110397049 = 19175^2 + 10507^2 .

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

It is a Curzon 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, 19289 + ... + 36444.

Almost surely, 2^478077674 is an apocalyptic number.

478077674 is a deficient number, since it is larger than the sum of its proper divisors (239218906).

478077674 is a wasteful number, since it uses less digits than its factorization.

478077674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60024.

The product of its (nonzero) digits is 1843968, while the sum is 50.

The square root of 478077674 is about 21864.9873999506. The cubic root of 478077674 is about 781.9269003694.

The spelling of 478077674 in words is "four hundred seventy-eight million, seventy-seven thousand, six hundred seventy-four".