499188508 has 24 divisors (see below), whose sum is σ = 1075176032. Its totient is φ = 197481024.

The previous prime is 499188427. The next prime is 499188509. The reversal of 499188508 is 805881994.

It is a super-4 number, since 4×499188508⁴ (a number of 36 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499188509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685335 + ... + 686062.

Almost surely, 2^499188508 is an apocalyptic number.

It is an amenable number.

499188508 is an abundant number, since it is smaller than the sum of its proper divisors (575987524).

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

499188508 is a wasteful number, since it uses less digits than its factorization.

499188508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371421 (or 1371419 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 52.

The square root of 499188508 is about 22342.5268937961. The cubic root of 499188508 is about 793.2709057264.

The spelling of 499188508 in words is "four hundred ninety-nine million, one hundred eighty-eight thousand, five hundred eight".