998708468 has 24 divisors (see below), whose sum is σ = 1797399072. Its totient is φ = 485342624.

The previous prime is 998708453. The next prime is 998708479. The reversal of 998708468 is 864807899.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 44697.

It is an arithmetic number, because the mean of its divisors is an integer number (74891628).

Almost surely, 2^998708468 is an apocalyptic number.

It is an amenable number.

998708468 is a deficient number, since it is larger than the sum of its proper divisors (798690604).

998708468 is a wasteful number, since it uses less digits than its factorization.

998708468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44191 (or 44189 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 59.

The square root of 998708468 is about 31602.3490899015. The cubic root of 998708468 is about 999.5693038608.

The spelling of 998708468 in words is "nine hundred ninety-eight million, seven hundred eight thousand, four hundred sixty-eight".