499949994 has 32 divisors (see below), whose sum is σ = 1028779776. Its totient is φ = 161853120.

The previous prime is 499949993. The next prime is 499950019.

499949994 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (499949993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145039 + ... + 148445.

It is an arithmetic number, because the mean of its divisors is an integer number (32149368).

Almost surely, 2^499949994 is an apocalyptic number.

499949994 is an abundant number, since it is smaller than the sum of its proper divisors (528829782).

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

499949994 is a wasteful number, since it uses less digits than its factorization.

499949994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110.

The product of its digits is 34012224, while the sum is 66.

The square root of 499949994 is about 22359.5615788861. The cubic root of 499949994 is about 793.6740652429.

The spelling of 499949994 in words is "four hundred ninety-nine million, nine hundred forty-nine thousand, nine hundred ninety-four".