479942645 has 16 divisors (see below), whose sum is σ = 708839040. Its totient is φ = 303787584.

The previous prime is 479942621. The next prime is 479942669. The reversal of 479942645 is 546249974.

It is an interprime number because it is at equal distance from previous prime (479942621) and next prime (479942669).

It is a cyclic number.

It is not a de Polignac number, because 479942645 - 2⁶ = 479942581 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 479942593 and 479942602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526955 + ... + 527864.

It is an arithmetic number, because the mean of its divisors is an integer number (44302440).

Almost surely, 2^479942645 is an apocalyptic number.

It is an amenable number.

479942645 is a deficient number, since it is larger than the sum of its proper divisors (228896395).

479942645 is a wasteful number, since it uses less digits than its factorization.

479942645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054844.

The product of its digits is 2177280, while the sum is 50.

The square root of 479942645 is about 21907.5933182995. The cubic root of 479942645 is about 782.9423412647.

The spelling of 479942645 in words is "four hundred seventy-nine million, nine hundred forty-two thousand, six hundred forty-five".