494411587 has 4 divisors (see below), whose sum is σ = 496236256. Its totient is φ = 492586920.

The previous prime is 494411537. The next prime is 494411627. The reversal of 494411587 is 785114494.

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 494411587 - 2²⁷ = 360193859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494411537) 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, 911928 + ... + 912469.

It is an arithmetic number, because the mean of its divisors is an integer number (124059064).

Almost surely, 2^494411587 is an apocalyptic number.

494411587 is a deficient number, since it is larger than the sum of its proper divisors (1824669).

494411587 is a wasteful number, since it uses less digits than its factorization.

494411587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824668.

The product of its digits is 161280, while the sum is 43.

The square root of 494411587 is about 22235.3679303941. The cubic root of 494411587 is about 790.7324228151.

The spelling of 494411587 in words is "four hundred ninety-four million, four hundred eleven thousand, five hundred eighty-seven".