998462593452 has 24 divisors (see below), whose sum is σ = 2352812846832. Its totient is φ = 329525608000.

The previous prime is 998462593439. The next prime is 998462593477. The reversal of 998462593452 is 254395264899.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411905799 + ... + 411908222.

It is an arithmetic number, because the mean of its divisors is an integer number (98033868618).

Almost surely, 2^998462593452 is an apocalyptic number.

It is an amenable number.

998462593452 is an abundant number, since it is smaller than the sum of its proper divisors (1354350253380).

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

998462593452 is a wasteful number, since it uses less digits than its factorization.

998462593452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823814129 (or 823814127 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 66.

The spelling of 998462593452 in words is "nine hundred ninety-eight billion, four hundred sixty-two million, five hundred ninety-three thousand, four hundred fifty-two".