196250880 has 288 divisors, whose sum is σ = 735840000. Its totient is φ = 44556288.

The previous prime is 196250869. The next prime is 196250911. The reversal of 196250880 is 88052691.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1317046 + ... + 1317194.

It is an arithmetic number, because the mean of its divisors is an integer number (2555000).

Almost surely, 2^196250880 is an apocalyptic number.

196250880 is a gapful number since it is divisible by the number (10) 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 196250880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367920000).

196250880 is an abundant number, since it is smaller than the sum of its proper divisors (539589120).

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

196250880 is an equidigital number, since it uses as much as digits as its factorization.

196250880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 196250880 is about 14008.9571346335. The cubic root of 196250880 is about 581.1263092104.

The spelling of 196250880 in words is "one hundred ninety-six million, two hundred fifty thousand, eight hundred eighty".