499883388 has 24 divisors (see below), whose sum is σ = 1227784320. Its totient is φ = 157857840.

The previous prime is 499883387. The next prime is 499883393. The reversal of 499883388 is 883388994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499883387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096008 + ... + 1096463.

It is an arithmetic number, because the mean of its divisors is an integer number (51157680).

Almost surely, 2^499883388 is an apocalyptic number.

It is an amenable number.

499883388 is an abundant number, since it is smaller than the sum of its proper divisors (727900932).

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

499883388 is a wasteful number, since it uses less digits than its factorization.

499883388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192497 (or 2192495 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 60.

The square root of 499883388 is about 22358.0720993560. The cubic root of 499883388 is about 793.6388178494.

The spelling of 499883388 in words is "four hundred ninety-nine million, eight hundred eighty-three thousand, three hundred eighty-eight".