196454380 has 24 divisors (see below), whose sum is σ = 436822848. Its totient is φ = 73959168.

The previous prime is 196454359. The next prime is 196454383. The reversal of 196454380 is 83454691.

It is not an unprimeable number, because it can be changed into a prime (196454383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288564 + ... + 289243.

It is an arithmetic number, because the mean of its divisors is an integer number (18200952).

Almost surely, 2^196454380 is an apocalyptic number.

196454380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196454380 is an abundant number, since it is smaller than the sum of its proper divisors (240368468).

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

196454380 is a wasteful number, since it uses less digits than its factorization.

196454380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577833 (or 577831 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 196454380 is about 14016.2184629093. The cubic root of 196454380 is about 581.3271038118.

It can be divided in two parts, 19645 and 4380, that added together give a square (24025 = 155²).

The spelling of 196454380 in words is "one hundred ninety-six million, four hundred fifty-four thousand, three hundred eighty".