499999480 has 16 divisors (see below), whose sum is σ = 1124998920. Its totient is φ = 199999776.

The previous prime is 499999477. The next prime is 499999483. The reversal of 499999480 is 84999994.

It is an interprime number because it is at equal distance from previous prime (499999477) and next prime (499999483).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499999483) 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 3 ways as a sum of consecutive naturals, for example, 6249954 + ... + 6250033.

Almost surely, 2^499999480 is an apocalyptic number.

499999480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499999480 is an abundant number, since it is smaller than the sum of its proper divisors (624999440).

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

499999480 is a wasteful number, since it uses less digits than its factorization.

499999480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12499998 (or 12499994 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 61.

The square root of 499999480 is about 22360.6681474414. The cubic root of 499999480 is about 793.7002508345.

The spelling of 499999480 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, four hundred eighty".