998953264 has 10 divisors (see below), whose sum is σ = 1935471980. Its totient is φ = 499476624.

The previous prime is 998953247. The next prime is 998953271. The reversal of 998953264 is 462359899.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31217274 + ... + 31217305.

It is an arithmetic number, because the mean of its divisors is an integer number (193547198).

Almost surely, 2^998953264 is an apocalyptic number.

It is an amenable number.

998953264 is a deficient number, since it is larger than the sum of its proper divisors (936518716).

998953264 is a wasteful number, since it uses less digits than its factorization.

998953264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62434587 (or 62434581 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The square root of 998953264 is about 31606.2219191095. The cubic root of 998953264 is about 999.6509661896.

The spelling of 998953264 in words is "nine hundred ninety-eight million, nine hundred fifty-three thousand, two hundred sixty-four".