499603912 has 8 divisors (see below), whose sum is σ = 936757350. Its totient is φ = 249801952.

The previous prime is 499603891. The next prime is 499603919. The reversal of 499603912 is 219306994.

It can be written as a sum of positive squares in only one way, i.e., 438232356 + 61371556 = 20934^2 + 7834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (499603919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31225237 + ... + 31225252.

Almost surely, 2^499603912 is an apocalyptic number.

It is an amenable number.

499603912 is a deficient number, since it is larger than the sum of its proper divisors (437153438).

499603912 is a wasteful number, since it uses less digits than its factorization.

499603912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62450495 (or 62450491 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 499603912 is about 22351.8212233366. The cubic root of 499603912 is about 793.4908871148.

The spelling of 499603912 in words is "four hundred ninety-nine million, six hundred three thousand, nine hundred twelve".