499622098 has 4 divisors (see below), whose sum is σ = 749433150. Its totient is φ = 249811048.

The previous prime is 499622093. The next prime is 499622099. The reversal of 499622098 is 890226994.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890226994 = 2 ⋅445113497.

It can be written as a sum of positive squares in only one way, i.e., 320517409 + 179104689 = 17903^2 + 13383^2 .

It is not an unprimeable number, because it can be changed into a prime (499622093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124905523 + ... + 124905526.

Almost surely, 2^499622098 is an apocalyptic number.

499622098 is a deficient number, since it is larger than the sum of its proper divisors (249811052).

499622098 is a wasteful number, since it uses less digits than its factorization.

499622098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249811051.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 499622098 is about 22352.2280321224. The cubic root of 499622098 is about 793.5005149085.

The spelling of 499622098 in words is "four hundred ninety-nine million, six hundred twenty-two thousand, ninety-eight".