499970650 has 24 divisors (see below), whose sum is σ = 930815424. Its totient is φ = 199801200.

The previous prime is 499970623. The next prime is 499970659. The reversal of 499970650 is 56079994.

It is a super-2 number, since 2×499970650² = 499941301722845000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 499970594 and 499970603.

It is not an unprimeable number, because it can be changed into a prime (499970659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57489 + ... + 65611.

It is an arithmetic number, because the mean of its divisors is an integer number (38783976).

Almost surely, 2^499970650 is an apocalyptic number.

499970650 is a deficient number, since it is larger than the sum of its proper divisors (430844774).

499970650 is a wasteful number, since it uses less digits than its factorization.

499970650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9366 (or 9361 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 499970650 is about 22360.0234794152. The cubic root of 499970650 is about 793.6849956066.

The spelling of 499970650 in words is "four hundred ninety-nine million, nine hundred seventy thousand, six hundred fifty".