499996920 has 32 divisors (see below), whose sum is σ = 1499991120. Its totient is φ = 133332480.

The previous prime is 499996919. The next prime is 499996921. The reversal of 499996920 is 29699994.

It is an interprime number because it is at equal distance from previous prime (499996919) and next prime (499996921).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499996921) 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 7 ways as a sum of consecutive naturals, for example, 2083201 + ... + 2083440.

Almost surely, 2^499996920 is an apocalyptic number.

499996920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499996920 is an abundant number, since it is smaller than the sum of its proper divisors (999994200).

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

499996920 is a wasteful number, since it uses less digits than its factorization.

499996920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166655 (or 4166651 counting only the distinct ones).

The product of its (nonzero) digits is 2834352, while the sum is 57.

The square root of 499996920 is about 22360.6109039981. The cubic root of 499996920 is about 793.6988962490.

The spelling of 499996920 in words is "four hundred ninety-nine million, nine hundred ninety-six thousand, nine hundred twenty".