499469950 has 48 divisors (see below), whose sum is σ = 1063931904. Its totient is φ = 170892000.

The previous prime is 499469921. The next prime is 499469959. The reversal of 499469950 is 59964994.

It is a junction number, because it is equal to n+sod(n) for n = 499469891 and 499469900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499469959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211275 + ... + 213625.

It is an arithmetic number, because the mean of its divisors is an integer number (22165248).

Almost surely, 2^499469950 is an apocalyptic number.

499469950 is an abundant number, since it is smaller than the sum of its proper divisors (564461954).

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

499469950 is a wasteful number, since it uses less digits than its factorization.

499469950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 55.

The square root of 499469950 is about 22348.8243538670. The cubic root of 499469950 is about 793.4199595087.

The spelling of 499469950 in words is "four hundred ninety-nine million, four hundred sixty-nine thousand, nine hundred fifty".