499412398 has 8 divisors (see below), whose sum is σ = 751241808. Its totient is φ = 248998464.

The previous prime is 499412371. The next prime is 499412399. The reversal of 499412398 is 893214994.

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

It is a super-2 number, since 2×499412398² = 498825486552220808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499412399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352986 + ... + 354397.

It is an arithmetic number, because the mean of its divisors is an integer number (93905226).

Almost surely, 2^499412398 is an apocalyptic number.

499412398 is a deficient number, since it is larger than the sum of its proper divisors (251829410).

499412398 is a wasteful number, since it uses less digits than its factorization.

499412398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707738.

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

The square root of 499412398 is about 22347.5367322665. The cubic root of 499412398 is about 793.3894840954.

The spelling of 499412398 in words is "four hundred ninety-nine million, four hundred twelve thousand, three hundred ninety-eight".