196733880 has 256 divisors, whose sum is σ = 765158400. Its totient is φ = 44029440.

The previous prime is 196733879. The next prime is 196733891. The reversal of 196733880 is 88337691.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 400435 + ... + 400925.

It is an arithmetic number, because the mean of its divisors is an integer number (2988900).

Almost surely, 2^196733880 is an apocalyptic number.

196733880 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 196733880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382579200).

196733880 is an abundant number, since it is smaller than the sum of its proper divisors (568424520).

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

196733880 is a wasteful number, since it uses less digits than its factorization.

196733880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 196733880 is about 14026.1855113926. The cubic root of 196733880 is about 581.6026621565.

The spelling of 196733880 in words is "one hundred ninety-six million, seven hundred thirty-three thousand, eight hundred eighty".