479452619 has 4 divisors (see below), whose sum is σ = 487312560. Its totient is φ = 471592680.

The previous prime is 479452613. The next prime is 479452627. The reversal of 479452619 is 916254974.

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 479452619 - 2¹² = 479448523 is a prime.

It is a super-2 number, since 2×479452619² = 459749627731918322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479452613) 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, 3929879 + ... + 3930000.

It is an arithmetic number, because the mean of its divisors is an integer number (121828140).

Almost surely, 2^479452619 is an apocalyptic number.

479452619 is a deficient number, since it is larger than the sum of its proper divisors (7859941).

479452619 is an equidigital number, since it uses as much as digits as its factorization.

479452619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859940.

The product of its digits is 544320, while the sum is 47.

The square root of 479452619 is about 21896.4065316663. The cubic root of 479452619 is about 782.6757866697.

The spelling of 479452619 in words is "four hundred seventy-nine million, four hundred fifty-two thousand, six hundred nineteen".