499906254 has 8 divisors (see below), whose sum is σ = 999812520. Its totient is φ = 166635416.

The previous prime is 499906189. The next prime is 499906259. The reversal of 499906254 is 452609994.

It is a sphenic number, since it is the product of 3 distinct primes.

499906254 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499906259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41658849 + ... + 41658860.

It is an arithmetic number, because the mean of its divisors is an integer number (124976565).

Almost surely, 2^499906254 is an apocalyptic number.

499906254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

499906254 is a wasteful number, since it uses less digits than its factorization.

499906254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83317714.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 499906254 is about 22358.5834524462. The cubic root of 499906254 is about 793.6509187173.

The spelling of 499906254 in words is "four hundred ninety-nine million, nine hundred six thousand, two hundred fifty-four".