498653493 has 8 divisors (see below), whose sum is σ = 716015328. Its totient is φ = 306863664.

The previous prime is 498653471. The next prime is 498653531. The reversal of 498653493 is 394356894.

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

It is not a de Polignac number, because 498653493 - 2⁹ = 498652981 is a prime.

It is a super-2 number, since 2×498653493² = 497310612162202098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498643493) 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 7 ways as a sum of consecutive naturals, for example, 6392955 + ... + 6393032.

It is an arithmetic number, because the mean of its divisors is an integer number (89501916).

Almost surely, 2^498653493 is an apocalyptic number.

It is an amenable number.

498653493 is a deficient number, since it is larger than the sum of its proper divisors (217361835).

498653493 is a wasteful number, since it uses less digits than its factorization.

498653493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12786003.

The product of its digits is 2799360, while the sum is 51.

The square root of 498653493 is about 22330.5506649523. The cubic root of 498653493 is about 792.9874032412.

The spelling of 498653493 in words is "four hundred ninety-eight million, six hundred fifty-three thousand, four hundred ninety-three".