494122902 has 32 divisors (see below), whose sum is σ = 1216303872. Its totient is φ = 130317984.

The previous prime is 494122879. The next prime is 494122903. The reversal of 494122902 is 209221494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494122903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451948 + ... + 453039.

It is an arithmetic number, because the mean of its divisors is an integer number (38009496).

Almost surely, 2^494122902 is an apocalyptic number.

494122902 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

494122902 is an abundant number, since it is smaller than the sum of its proper divisors (722180970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494122902 is a wasteful number, since it uses less digits than its factorization.

494122902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905012.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 494122902 is about 22228.8754101506. The cubic root of 494122902 is about 790.5784909905.

The spelling of 494122902 in words is "four hundred ninety-four million, one hundred twenty-two thousand, nine hundred two".