196020720 has 480 divisors, whose sum is σ = 835660800. Its totient is φ = 40144896.

The previous prime is 196020679. The next prime is 196020733. The reversal of 196020720 is 27020691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2202436 + ... + 2202524.

It is an arithmetic number, because the mean of its divisors is an integer number (1740960).

Almost surely, 2^196020720 is an apocalyptic number.

196020720 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 196020720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417830400).

196020720 is an abundant number, since it is smaller than the sum of its proper divisors (639640080).

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

196020720 is a wasteful number, since it uses less digits than its factorization.

196020720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 196020720 is about 14000.7399804439. The cubic root of 196020720 is about 580.8990416896.

It can be divided in two parts, 196020 and 720, that multiplied together give a square (141134400 = 11880²).

The spelling of 196020720 in words is "one hundred ninety-six million, twenty thousand, seven hundred twenty".