197926848 has 112 divisors (see below), whose sum is σ = 665032960. Its totient is φ = 56547072.

The previous prime is 197926843. The next prime is 197926849. The reversal of 197926848 is 848629791.

197926848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 197926794 and 197926803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197926843) 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, 3915 + ... + 20277.

Almost surely, 2^197926848 is an apocalyptic number.

197926848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197926848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332516480).

197926848 is an abundant number, since it is smaller than the sum of its proper divisors (467106112).

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

197926848 is a wasteful number, since it uses less digits than its factorization.

197926848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16391 (or 16375 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 197926848 is about 14068.6476962073. The cubic root of 197926848 is about 582.7758809102.

The spelling of 197926848 in words is "one hundred ninety-seven million, nine hundred twenty-six thousand, eight hundred forty-eight".