494505051 has 8 divisors (see below), whose sum is σ = 659636304. Its totient is φ = 329521920.

The previous prime is 494505047. The next prime is 494505073. The reversal of 494505051 is 150505494.

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

It is not a de Polignac number, because 494505051 - 2² = 494505047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494505751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28990 + ... + 42771.

It is an arithmetic number, because the mean of its divisors is an integer number (82454538).

Almost surely, 2^494505051 is an apocalyptic number.

494505051 is a deficient number, since it is larger than the sum of its proper divisors (165131253).

494505051 is a wasteful number, since it uses less digits than its factorization.

494505051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74061.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 494505051 is about 22237.4695278037. The cubic root of 494505051 is about 790.7822465926.

The spelling of 494505051 in words is "four hundred ninety-four million, five hundred five thousand, fifty-one".