998235495 has 96 divisors (see below), whose sum is σ = 1962455040. Its totient is φ = 484600320.

The previous prime is 998235463. The next prime is 998235499. The reversal of 998235495 is 594532899.

It is a happy number.

998235495 is a `hidden beast` number, since 9 + 98 + 2 + 3 + 549 + 5 = 666.

It is not a de Polignac number, because 998235495 - 2⁵ = 998235463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998235499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 639526 + ... + 641084.

It is an arithmetic number, because the mean of its divisors is an integer number (20442240).

Almost surely, 2^998235495 is an apocalyptic number.

998235495 is a deficient number, since it is larger than the sum of its proper divisors (964219545).

998235495 is a wasteful number, since it uses less digits than its factorization.

998235495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1615 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 998235495 is about 31594.8650099981. The cubic root of 998235495 is about 999.4114853852.

The spelling of 998235495 in words is "nine hundred ninety-eight million, two hundred thirty-five thousand, four hundred ninety-five".