196299450 has 120 divisors (see below), whose sum is σ = 574353120. Its totient is φ = 49572000.

The previous prime is 196299449. The next prime is 196299461. The reversal of 196299450 is 54992691.

196299450 is a `hidden beast` number, since 19 + 629 + 9 + 4 + 5 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 196299396 and 196299405.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 75675 + ... + 78225.

It is an arithmetic number, because the mean of its divisors is an integer number (4786276).

Almost surely, 2^196299450 is an apocalyptic number.

196299450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 196299450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287176560).

196299450 is an abundant number, since it is smaller than the sum of its proper divisors (378053670).

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

196299450 is a wasteful number, since it uses less digits than its factorization.

196299450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594 (or 2580 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 196299450 is about 14010.6905611394. The cubic root of 196299450 is about 581.1742461108.

The spelling of 196299450 in words is "one hundred ninety-six million, two hundred ninety-nine thousand, four hundred fifty".