648796098 has 16 divisors (see below), whose sum is σ = 1354009536. Its totient is φ = 206862480.

The previous prime is 648796069. The next prime is 648796139. The reversal of 648796098 is 890697846.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350573 + ... + 2350848.

It is an arithmetic number, because the mean of its divisors is an integer number (84625596).

Almost surely, 2^648796098 is an apocalyptic number.

648796098 is an abundant number, since it is smaller than the sum of its proper divisors (705213438).

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

648796098 is a wasteful number, since it uses less digits than its factorization.

648796098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701449.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The square root of 648796098 is about 25471.4761645257. The cubic root of 648796098 is about 865.7039712353.

The spelling of 648796098 in words is "six hundred forty-eight million, seven hundred ninety-six thousand, ninety-eight".