198648010 has 32 divisors (see below), whose sum is σ = 407037312. Its totient is φ = 69094080.

The previous prime is 198648001. The next prime is 198648013. The reversal of 198648010 is 10846891.

It is a happy number.

198648010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×198648010² = 78922063753920200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (198648013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36729 + ... + 41788.

It is an arithmetic number, because the mean of its divisors is an integer number (12719916).

Almost surely, 2^198648010 is an apocalyptic number.

198648010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198648010 is an abundant number, since it is smaller than the sum of its proper divisors (208389302).

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

198648010 is a wasteful number, since it uses less digits than its factorization.

198648010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78558.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 198648010 is about 14094.2545031655. The cubic root of 198648010 is about 583.4828195576.

The spelling of 198648010 in words is "one hundred ninety-eight million, six hundred forty-eight thousand, ten".