998724496 has 40 divisors (see below), whose sum is σ = 2412506304. Its totient is φ = 389112960.

The previous prime is 998724473. The next prime is 998724497. The reversal of 998724496 is 694427899.

998724496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 998724496.

It is not an unprimeable number, because it can be changed into a prime (998724497) 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, 404095 + ... + 406558.

Almost surely, 2^998724496 is an apocalyptic number.

It is an amenable number.

998724496 is an abundant number, since it is smaller than the sum of its proper divisors (1413781808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

998724496 is a wasteful number, since it uses less digits than its factorization.

998724496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810679 (or 810673 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 58.

The square root of 998724496 is about 31602.6026776277. The cubic root of 998724496 is about 999.5746511040.

The spelling of 998724496 in words is "nine hundred ninety-eight million, seven hundred twenty-four thousand, four hundred ninety-six".