196874928 has 160 divisors (see below), whose sum is σ = 590884800. Its totient is φ = 62705664.

The previous prime is 196874927. The next prime is 196874933. The reversal of 196874928 is 829478691.

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

It is not an unprimeable number, because it can be changed into a prime (196874927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1742200 + ... + 1742312.

It is an arithmetic number, because the mean of its divisors is an integer number (3693030).

Almost surely, 2^196874928 is an apocalyptic number.

196874928 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 196874928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295442400).

196874928 is an abundant number, since it is smaller than the sum of its proper divisors (394009872).

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

196874928 is a wasteful number, since it uses less digits than its factorization.

196874928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 264 counting only the distinct ones).

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

The square root of 196874928 is about 14031.2126346941. The cubic root of 196874928 is about 581.7416219455.

The spelling of 196874928 in words is "one hundred ninety-six million, eight hundred seventy-four thousand, nine hundred twenty-eight".