998016474 has 32 divisors (see below), whose sum is σ = 2456657280. Its totient is φ = 263212992.

The previous prime is 998016473. The next prime is 998016521. The reversal of 998016474 is 474610899.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (998016473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913389 + ... + 914480.

It is an arithmetic number, because the mean of its divisors is an integer number (76770540).

Almost surely, 2^998016474 is an apocalyptic number.

998016474 is an abundant number, since it is smaller than the sum of its proper divisors (1458640806).

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

998016474 is a wasteful number, since it uses less digits than its factorization.

998016474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827894.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 998016474 is about 31591.3987344657. The cubic root of 998016474 is about 999.3383870315.

The spelling of 998016474 in words is "nine hundred ninety-eight million, sixteen thousand, four hundred seventy-four".