499908995 has 8 divisors (see below), whose sum is σ = 606631680. Its totient is φ = 395433280.

The previous prime is 499908991. The next prime is 499909001. The reversal of 499908995 is 599809994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 499908995 - 2² = 499908991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499908991) 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, 561251 + ... + 562140.

It is an arithmetic number, because the mean of its divisors is an integer number (75828960).

Almost surely, 2^499908995 is an apocalyptic number.

499908995 is a deficient number, since it is larger than the sum of its proper divisors (106722685).

499908995 is a wasteful number, since it uses less digits than its factorization.

499908995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123485.

The product of its (nonzero) digits is 9447840, while the sum is 62.

The square root of 499908995 is about 22358.6447487320. The cubic root of 499908995 is about 793.6523692514.

Subtracting 499908995 from its reverse (599809994), we obtain a palindrome (99900999).

It can be divided in two parts, 49990 and 8995, that added together give a palindrome (58985).

The spelling of 499908995 in words is "four hundred ninety-nine million, nine hundred eight thousand, nine hundred ninety-five".