499999696 has 40 divisors (see below), whose sum is σ = 1112926784. Its totient is φ = 213166080.

The previous prime is 499999693. The next prime is 499999697. The reversal of 499999696 is 696999994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499999693) 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, 10051 + ... + 33181.

Almost surely, 2^499999696 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 499999696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556463392).

499999696 is an abundant number, since it is smaller than the sum of its proper divisors (612927088).

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

499999696 is a wasteful number, since it uses less digits than its factorization.

499999696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23339 (or 23333 counting only the distinct ones).

The product of its digits is 76527504, while the sum is 70.

The square root of 499999696 is about 22360.6729773502. The cubic root of 499999696 is about 793.7003651274.

It can be divided in two parts, 49999 and 9696, that added together give a palindrome (59695).

The spelling of 499999696 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, six hundred ninety-six".