504002666 has 8 divisors (see below), whose sum is σ = 761011104. Its totient is φ = 250332300.

The previous prime is 504002663. The next prime is 504002669. The reversal of 504002666 is 666200405.

It is an interprime number because it is at equal distance from previous prime (504002663) and next prime (504002669).

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

It is not an unprimeable number, because it can be changed into a prime (504002663) 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, 834140 + ... + 834743.

It is an arithmetic number, because the mean of its divisors is an integer number (95126388).

Almost surely, 2^504002666 is an apocalyptic number.

504002666 is a deficient number, since it is larger than the sum of its proper divisors (257008438).

504002666 is a wasteful number, since it uses less digits than its factorization.

504002666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669036.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 504002666 is about 22450.0036971044. The cubic root of 504002666 is about 795.8128447734.

The spelling of 504002666 in words is "five hundred four million, two thousand, six hundred sixty-six".