498388395 has 16 divisors (see below), whose sum is σ = 823145472. Its totient is φ = 257232480.

The previous prime is 498388391. The next prime is 498388441. The reversal of 498388395 is 593883894.

It is not a de Polignac number, because 498388395 - 2² = 498388391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (498388391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535437 + ... + 536366.

It is an arithmetic number, because the mean of its divisors is an integer number (51446592).

Almost surely, 2^498388395 is an apocalyptic number.

498388395 is a deficient number, since it is larger than the sum of its proper divisors (324757077).

498388395 is a wasteful number, since it uses less digits than its factorization.

498388395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071842.

The product of its digits is 7464960, while the sum is 57.

The square root of 498388395 is about 22324.6141064073. The cubic root of 498388395 is about 792.8468536469.

The spelling of 498388395 in words is "four hundred ninety-eight million, three hundred eighty-eight thousand, three hundred ninety-five".