98905280 has 28 divisors (see below), whose sum is σ = 235518960. Its totient is φ = 39561984.

The previous prime is 98905277. The next prime is 98905307. The reversal of 98905280 is 8250989.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154220 + ... + 154859.

Almost surely, 2^98905280 is an apocalyptic number.

It is an amenable number.

98905280 is an abundant number, since it is smaller than the sum of its proper divisors (136613680).

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

98905280 is a wasteful number, since it uses less digits than its factorization.

98905280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309096 (or 309086 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 98905280 is about 9945.1133729083. The cubic root of 98905280 is about 462.4589181918.

The spelling of 98905280 in words is "ninety-eight million, nine hundred five thousand, two hundred eighty".