98478228 has 24 divisors (see below), whose sum is σ = 235388160. Its totient is φ = 32025280.

The previous prime is 98478169. The next prime is 98478283. The reversal of 98478228 is 82287489.

It is a super-2 number, since 2×98478228² = 19395922780039968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99588 + ... + 100571.

It is an arithmetic number, because the mean of its divisors is an integer number (9807840).

Almost surely, 2^98478228 is an apocalyptic number.

It is an amenable number.

98478228 is an abundant number, since it is smaller than the sum of its proper divisors (136909932).

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

98478228 is a wasteful number, since it uses less digits than its factorization.

98478228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200207 (or 200205 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 98478228 is about 9923.6197025077. The cubic root of 98478228 is about 461.7923581070.

The spelling of 98478228 in words is "ninety-eight million, four hundred seventy-eight thousand, two hundred twenty-eight".