998291602 has 48 divisors (see below), whose sum is σ = 1920064608. Its totient is φ = 384894720.

The previous prime is 998291599. The next prime is 998291639. The reversal of 998291602 is 206192899.

It is a super-2 number, since 2×998291602² = 1993172245247452808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99793 + ... + 109339.

It is an arithmetic number, because the mean of its divisors is an integer number (40001346).

Almost surely, 2^998291602 is an apocalyptic number.

998291602 is a deficient number, since it is larger than the sum of its proper divisors (921773006).

998291602 is a wasteful number, since it uses less digits than its factorization.

998291602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671 (or 9664 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 998291602 is about 31595.7529107948. The cubic root of 998291602 is about 999.4302094003.

The spelling of 998291602 in words is "nine hundred ninety-eight million, two hundred ninety-one thousand, six hundred two".