479982623 has 4 divisors (see below), whose sum is σ = 480189480. Its totient is φ = 479775768.

The previous prime is 479982619. The next prime is 479982631. The reversal of 479982623 is 326289974.

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

It is a cyclic number.

It is not a de Polignac number, because 479982623 - 2² = 479982619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479982823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99908 + ... + 104601.

It is an arithmetic number, because the mean of its divisors is an integer number (120047370).

Almost surely, 2^479982623 is an apocalyptic number.

479982623 is a deficient number, since it is larger than the sum of its proper divisors (206857).

479982623 is a wasteful number, since it uses less digits than its factorization.

479982623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206856.

The product of its digits is 1306368, while the sum is 50.

The square root of 479982623 is about 21908.5057226640. The cubic root of 479982623 is about 782.9640796954.

The spelling of 479982623 in words is "four hundred seventy-nine million, nine hundred eighty-two thousand, six hundred twenty-three".