499677696 has 180 divisors, whose sum is σ = 1678307202. Its totient is φ = 142700544.

The previous prime is 499677683. The next prime is 499677721. The reversal of 499677696 is 696776994.

It can be written as a sum of positive squares in only one way, i.e., 271063296 + 228614400 = 16464^2 + 15120^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 224686 + ... + 226898.

Almost surely, 2^499677696 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 499677696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839153601).

499677696 is an abundant number, since it is smaller than the sum of its proper divisors (1178629506).

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

499677696 is a wasteful number, since it uses less digits than its factorization.

499677696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251 (or 2225 counting only the distinct ones).

The product of its digits is 30862944, while the sum is 63.

The square root of 499677696 is about 22353.4716766770. The cubic root of 499677696 is about 793.5299474239.

The spelling of 499677696 in words is "four hundred ninety-nine million, six hundred seventy-seven thousand, six hundred ninety-six".