196504438 has 8 divisors (see below), whose sum is σ = 317430288. Its totient is φ = 90694344.

The previous prime is 196504421. The next prime is 196504457. The reversal of 196504438 is 834405691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×196504438² = 77227988307391688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 196504438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3778906 + ... + 3778957.

It is an arithmetic number, because the mean of its divisors is an integer number (39678786).

Almost surely, 2^196504438 is an apocalyptic number.

196504438 is a deficient number, since it is larger than the sum of its proper divisors (120925850).

196504438 is a wasteful number, since it uses less digits than its factorization.

196504438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557878.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 196504438 is about 14018.0040662000. The cubic root of 196504438 is about 581.3764750718.

The spelling of 196504438 in words is "one hundred ninety-six million, five hundred four thousand, four hundred thirty-eight".