574894478 has 4 divisors (see below), whose sum is σ = 862341720. Its totient is φ = 287447238.

The previous prime is 574894469. The next prime is 574894487. The reversal of 574894478 is 874498475.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (574894469) and next prime (574894487).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143723618 + ... + 143723621.

It is an arithmetic number, because the mean of its divisors is an integer number (215585430).

Almost surely, 2^574894478 is an apocalyptic number.

574894478 is a deficient number, since it is larger than the sum of its proper divisors (287447242).

574894478 is a wasteful number, since it uses less digits than its factorization.

574894478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287447241.

The product of its digits is 9031680, while the sum is 56.

The square root of 574894478 is about 23976.9572298071. The cubic root of 574894478 is about 831.5008784801.

The spelling of 574894478 in words is "five hundred seventy-four million, eight hundred ninety-four thousand, four hundred seventy-eight".