479357446 has 4 divisors (see below), whose sum is σ = 719036172. Its totient is φ = 239678722.

The previous prime is 479357429. The next prime is 479357447. The reversal of 479357446 is 644753974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644753974 = 2 ⋅322376987.

It is a super-2 number, since 2×479357446² = 459567122071285832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 479357446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479357447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119839360 + ... + 119839363.

It is an arithmetic number, because the mean of its divisors is an integer number (179759043).

Almost surely, 2^479357446 is an apocalyptic number.

479357446 is a deficient number, since it is larger than the sum of its proper divisors (239678726).

479357446 is a wasteful number, since it uses less digits than its factorization.

479357446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239678725.

The product of its digits is 2540160, while the sum is 49.

The square root of 479357446 is about 21894.2331676631. The cubic root of 479357446 is about 782.6239952941.

The spelling of 479357446 in words is "four hundred seventy-nine million, three hundred fifty-seven thousand, four hundred forty-six".