522579478 has 8 divisors (see below), whose sum is σ = 810899280. Its totient is φ = 252279720.

The previous prime is 522579469. The next prime is 522579517. The reversal of 522579478 is 874975225.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4504938 + ... + 4505053.

It is an arithmetic number, because the mean of its divisors is an integer number (101362410).

Almost surely, 2^522579478 is an apocalyptic number.

522579478 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

522579478 is a deficient number, since it is larger than the sum of its proper divisors (288319802).

522579478 is a wasteful number, since it uses less digits than its factorization.

522579478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010022.

The product of its digits is 1411200, while the sum is 49.

The square root of 522579478 is about 22859.9973315834. The cubic root of 522579478 is about 805.4726224303.

The spelling of 522579478 in words is "five hundred twenty-two million, five hundred seventy-nine thousand, four hundred seventy-eight".