499169610 has 96 divisors (see below), whose sum is σ = 1334361600. Its totient is φ = 129406464.

The previous prime is 499169591. The next prime is 499169611. The reversal of 499169610 is 16961994.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (499169611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 841474 + ... + 842066.

It is an arithmetic number, because the mean of its divisors is an integer number (13899600).

Almost surely, 2^499169610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499169610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667180800).

499169610 is an abundant number, since it is smaller than the sum of its proper divisors (835191990).

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

499169610 is a wasteful number, since it uses less digits than its factorization.

499169610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 499169610 is about 22342.1039743351. The cubic root of 499169610 is about 793.2608951977.

The spelling of 499169610 in words is "four hundred ninety-nine million, one hundred sixty-nine thousand, six hundred ten".