494403051 has 16 divisors (see below), whose sum is σ = 677083680. Its totient is φ = 320705280.

The previous prime is 494403043. The next prime is 494403053. The reversal of 494403051 is 150304494.

It is not a de Polignac number, because 494403051 - 2³ = 494403043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494403053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42681 + ... + 53013.

It is an arithmetic number, because the mean of its divisors is an integer number (42317730).

Almost surely, 2^494403051 is an apocalyptic number.

494403051 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

494403051 is a deficient number, since it is larger than the sum of its proper divisors (182680629).

494403051 is a wasteful number, since it uses less digits than its factorization.

494403051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10766.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 494403051 is about 22235.1759831129. The cubic root of 494403051 is about 790.7278721324.

The spelling of 494403051 in words is "four hundred ninety-four million, four hundred three thousand, fifty-one".