984651228 has 60 divisors (see below), whose sum is σ = 2808089592. Its totient is φ = 298378080.

The previous prime is 984651221. The next prime is 984651247. The reversal of 984651228 is 822156489.

984651228 is a `hidden beast` number, since 98 + 46 + 512 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984651221) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 134575 + ... + 141702.

Almost surely, 2^984651228 is an apocalyptic number.

It is an amenable number.

984651228 is an abundant number, since it is smaller than the sum of its proper divisors (1823438364).

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

984651228 is a wasteful number, since it uses less digits than its factorization.

984651228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276304 (or 276293 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 984651228 is about 31379.1527610291. The cubic root of 984651228 is about 994.8573410616.

The spelling of 984651228 in words is "nine hundred eighty-four million, six hundred fifty-one thousand, two hundred twenty-eight".