97828298 has 8 divisors (see below), whose sum is σ = 146784420. Its totient is φ = 48900160.

The previous prime is 97828277. The next prime is 97828303. The reversal of 97828298 is 89282879.

It can be written as a sum of positive squares in 2 ways, for example, as 61984129 + 35844169 = 7873^2 + 5987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 10178 + ... + 17298.

Almost surely, 2^97828298 is an apocalyptic number.

97828298 is a deficient number, since it is larger than the sum of its proper divisors (48956122).

97828298 is a wasteful number, since it uses less digits than its factorization.

97828298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13992.

The product of its digits is 1161216, while the sum is 53.

The square root of 97828298 is about 9890.8188740872. The cubic root of 97828298 is about 460.7742129114.

The spelling of 97828298 in words is "ninety-seven million, eight hundred twenty-eight thousand, two hundred ninety-eight".