499261196 has 48 divisors (see below), whose sum is σ = 1025472000. Its totient is φ = 212590224.

The previous prime is 499261183. The next prime is 499261229. The reversal of 499261196 is 691162994.

It is a self number, because there is not a number n which added to its sum of digits gives 499261196.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228035 + ... + 230213.

It is an arithmetic number, because the mean of its divisors is an integer number (21364000).

Almost surely, 2^499261196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499261196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512736000).

499261196 is an abundant number, since it is smaller than the sum of its proper divisors (526210804).

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

499261196 is a wasteful number, since it uses less digits than its factorization.

499261196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371 (or 2355 counting only the distinct ones).

The product of its digits is 209952, while the sum is 47.

The square root of 499261196 is about 22344.1535082446. The cubic root of 499261196 is about 793.3094071984.

The spelling of 499261196 in words is "four hundred ninety-nine million, two hundred sixty-one thousand, one hundred ninety-six".