648828106 has 16 divisors (see below), whose sum is σ = 995155200. Its totient is φ = 317189808.

The previous prime is 648828079. The next prime is 648828113. The reversal of 648828106 is 601828846.

It is a super-2 number, since 2×648828106² = 841955822271094472, which contains 22 as substring.

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, 3661 + ... + 36208.

It is an arithmetic number, because the mean of its divisors is an integer number (62197200).

Almost surely, 2^648828106 is an apocalyptic number.

648828106 is a deficient number, since it is larger than the sum of its proper divisors (346327094).

648828106 is a wasteful number, since it uses less digits than its factorization.

648828106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40053.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 648828106 is about 25472.1044674365. The cubic root of 648828106 is about 865.7182073449.

The spelling of 648828106 in words is "six hundred forty-eight million, eight hundred twenty-eight thousand, one hundred six".