98280780 has 48 divisors (see below), whose sum is σ = 296356704. Its totient is φ = 24192000.

The previous prime is 98280779. The next prime is 98280799. The reversal of 98280780 is 8708289.

It is a happy number.

It is a super-2 number, since 2×98280780² = 19318223434816800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62221 + ... + 63780.

It is an arithmetic number, because the mean of its divisors is an integer number (6174098).

Almost surely, 2^98280780 is an apocalyptic number.

It is an amenable number.

98280780 is an abundant number, since it is smaller than the sum of its proper divisors (198075924).

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

98280780 is a wasteful number, since it uses less digits than its factorization.

98280780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126026 (or 126024 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 98280780 is about 9913.6663248266. Note that the first 3 decimals coincide. The cubic root of 98280780 is about 461.4835217083.

The spelling of 98280780 in words is "ninety-eight million, two hundred eighty thousand, seven hundred eighty".