498191953 has 8 divisors (see below), whose sum is σ = 602854272. Its totient is φ = 401902656.

The previous prime is 498191909. The next prime is 498191959. The reversal of 498191953 is 359191894.

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

It is a cyclic number.

It is not a de Polignac number, because 498191953 - 2²¹ = 496094801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 498191897 and 498191906.

It is not an unprimeable number, because it can be changed into a prime (498191959) 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, 2093125 + ... + 2093362.

It is an arithmetic number, because the mean of its divisors is an integer number (75356784).

Almost surely, 2^498191953 is an apocalyptic number.

It is an amenable number.

498191953 is a deficient number, since it is larger than the sum of its proper divisors (104662319).

498191953 is a wasteful number, since it uses less digits than its factorization.

498191953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186511.

The product of its digits is 349920, while the sum is 49.

The square root of 498191953 is about 22320.2139998702. The cubic root of 498191953 is about 792.7426719213.

The spelling of 498191953 in words is "four hundred ninety-eight million, one hundred ninety-one thousand, nine hundred fifty-three".