998824946 has 16 divisors (see below), whose sum is σ = 1802391360. Its totient is φ = 405537840.

The previous prime is 998824943. The next prime is 998824951. The reversal of 998824946 is 649428899.

It is not an unprimeable number, because it can be changed into a prime (998824943) 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, 1877225 + ... + 1877756.

It is an arithmetic number, because the mean of its divisors is an integer number (112649460).

Almost surely, 2^998824946 is an apocalyptic number.

998824946 is a deficient number, since it is larger than the sum of its proper divisors (803566414).

998824946 is a wasteful number, since it uses less digits than its factorization.

998824946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755009.

The product of its digits is 8957952, while the sum is 59.

The square root of 998824946 is about 31604.1919055052. The cubic root of 998824946 is about 999.6081618162.

The spelling of 998824946 in words is "nine hundred ninety-eight million, eight hundred twenty-four thousand, nine hundred forty-six".