196473888 has 144 divisors (see below), whose sum is σ = 609028056. Its totient is φ = 59719680.

The previous prime is 196473881. The next prime is 196473899. The reversal of 196473888 is 888374691.

196473888 is a `hidden beast` number, since 1 + 96 + 473 + 8 + 88 = 666.

196473888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 121616784 + 74857104 = 11028^2 + 8652^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (196473881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362898 + ... + 363438.

Almost surely, 2^196473888 is an apocalyptic number.

196473888 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 196473888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304514028).

196473888 is an abundant number, since it is smaller than the sum of its proper divisors (412554168).

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

196473888 is a wasteful number, since it uses less digits than its factorization.

196473888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 656 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 196473888 is about 14016.9143537371. The cubic root of 196473888 is about 581.3463451810.

The spelling of 196473888 in words is "one hundred ninety-six million, four hundred seventy-three thousand, eight hundred eighty-eight".