196437252 has 48 divisors (see below), whose sum is σ = 510676992. Its totient is φ = 58258080.

The previous prime is 196437247. The next prime is 196437281. The reversal of 196437252 is 252734691.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 196437252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9628 + ... + 22035.

It is an arithmetic number, because the mean of its divisors is an integer number (10639104).

Almost surely, 2^196437252 is an apocalyptic number.

196437252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196437252 is an abundant number, since it is smaller than the sum of its proper divisors (314239740).

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

196437252 is a wasteful number, since it uses less digits than its factorization.

196437252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31728 (or 31726 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 196437252 is about 14015.6074431328. The cubic root of 196437252 is about 581.3102088631.

The spelling of 196437252 in words is "one hundred ninety-six million, four hundred thirty-seven thousand, two hundred fifty-two".