499958428 has 24 divisors (see below), whose sum is σ = 908911584. Its totient is φ = 240441600.

The previous prime is 499958413. The next prime is 499958441. The reversal of 499958428 is 824859994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9825 + ... + 33112.

It is an arithmetic number, because the mean of its divisors is an integer number (37871316).

Almost surely, 2^499958428 is an apocalyptic number.

It is an amenable number.

499958428 is a deficient number, since it is larger than the sum of its proper divisors (408953156).

499958428 is a wasteful number, since it uses less digits than its factorization.

499958428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43053 (or 43051 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 58.

The square root of 499958428 is about 22359.7501774953. The cubic root of 499958428 is about 793.6785282289.

The spelling of 499958428 in words is "four hundred ninety-nine million, nine hundred fifty-eight thousand, four hundred twenty-eight".