197650648 has 16 divisors (see below), whose sum is σ = 399102480. Its totient is φ = 91223328.

The previous prime is 197650613. The next prime is 197650667. The reversal of 197650648 is 846056791.

197650648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 197650598 and 197650607.

It is a congruent 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, 950140 + ... + 950347.

It is an arithmetic number, because the mean of its divisors is an integer number (24943905).

Almost surely, 2^197650648 is an apocalyptic number.

It is an amenable number.

197650648 is an abundant number, since it is smaller than the sum of its proper divisors (201451832).

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

197650648 is a wasteful number, since it uses less digits than its factorization.

197650648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900506 (or 1900502 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 197650648 is about 14058.8281161696. The cubic root of 197650648 is about 582.5046735919.

The spelling of 197650648 in words is "one hundred ninety-seven million, six hundred fifty thousand, six hundred forty-eight".