479019641 has 8 divisors (see below), whose sum is σ = 487302144. Its totient is φ = 470751120.

The previous prime is 479019637. The next prime is 479019647. The reversal of 479019641 is 146910974.

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

It is a cyclic number.

It is not a de Polignac number, because 479019641 - 2² = 479019637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479019647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84296 + ... + 89798.

It is an arithmetic number, because the mean of its divisors is an integer number (60912768).

Almost surely, 2^479019641 is an apocalyptic number.

It is an amenable number.

479019641 is a deficient number, since it is larger than the sum of its proper divisors (8282503).

479019641 is a wasteful number, since it uses less digits than its factorization.

479019641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 479019641 is about 21886.5173337377. The cubic root of 479019641 is about 782.4401127328.

The spelling of 479019641 in words is "four hundred seventy-nine million, nineteen thousand, six hundred forty-one".