494428930 has 32 divisors (see below), whose sum is σ = 930009600. Its totient is φ = 188899392.

The previous prime is 494428897. The next prime is 494428937. The reversal of 494428930 is 39824494.

It is not an unprimeable number, because it can be changed into a prime (494428937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237936 + ... + 240004.

It is an arithmetic number, because the mean of its divisors is an integer number (29062800).

Almost surely, 2^494428930 is an apocalyptic number.

494428930 is a deficient number, since it is larger than the sum of its proper divisors (435580670).

494428930 is a wasteful number, since it uses less digits than its factorization.

494428930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 494428930 is about 22235.7579137748. The cubic root of 494428930 is about 790.7416684938.

The spelling of 494428930 in words is "four hundred ninety-four million, four hundred twenty-eight thousand, nine hundred thirty".