196484820 has 96 divisors (see below), whose sum is σ = 649076736. Its totient is φ = 43459200.

The previous prime is 196484819. The next prime is 196484867. The reversal of 196484820 is 28484691.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5475 + ... + 20565.

It is an arithmetic number, because the mean of its divisors is an integer number (6761216).

Almost surely, 2^196484820 is an apocalyptic number.

196484820 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 196484820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324538368).

196484820 is an abundant number, since it is smaller than the sum of its proper divisors (452591916).

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

196484820 is a wasteful number, since it uses less digits than its factorization.

196484820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15141 (or 15139 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 196484820 is about 14017.3043057501. The cubic root of 196484820 is about 581.3571272081.

The spelling of 196484820 in words is "one hundred ninety-six million, four hundred eighty-four thousand, eight hundred twenty".