116998428 has 48 divisors (see below), whose sum is σ = 288176000. Its totient is φ = 36842688.

The previous prime is 116998397. The next prime is 116998439. The reversal of 116998428 is 824899611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140718 + ... + 141546.

Almost surely, 2^116998428 is an apocalyptic number.

It is an amenable number.

116998428 is an abundant number, since it is smaller than the sum of its proper divisors (171177572).

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

116998428 is a wasteful number, since it uses less digits than its factorization.

116998428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474 (or 1472 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The square root of 116998428 is about 10816.5811604222. The cubic root of 116998428 is about 489.0951341539.

The spelling of 116998428 in words is "one hundred sixteen million, nine hundred ninety-eight thousand, four hundred twenty-eight".