494422215 has 32 divisors (see below), whose sum is σ = 905596416. Its totient is φ = 225644160.

The previous prime is 494422207. The next prime is 494422219. The reversal of 494422215 is 512224494.

It is a happy number.

It is not a de Polignac number, because 494422215 - 2³ = 494422207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494422219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64960 + ... + 72170.

It is an arithmetic number, because the mean of its divisors is an integer number (28299888).

Almost surely, 2^494422215 is an apocalyptic number.

494422215 is a deficient number, since it is larger than the sum of its proper divisors (411174201).

494422215 is a wasteful number, since it uses less digits than its factorization.

494422215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7879.

The product of its digits is 23040, while the sum is 33.

The square root of 494422215 is about 22235.6069177344. The cubic root of 494422215 is about 790.7380887044.

The spelling of 494422215 in words is "four hundred ninety-four million, four hundred twenty-two thousand, two hundred fifteen".