196278432 has 48 divisors (see below), whose sum is σ = 588837312. Its totient is φ = 56079360.

The previous prime is 196278421. The next prime is 196278457. The reversal of 196278432 is 234872691.

196278432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145369 + ... + 146712.

It is an arithmetic number, because the mean of its divisors is an integer number (12267444).

Almost surely, 2^196278432 is an apocalyptic number.

196278432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196278432 is an abundant number, since it is smaller than the sum of its proper divisors (392558880).

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

196278432 is a wasteful number, since it uses less digits than its factorization.

196278432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292101 (or 292093 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 196278432 is about 14009.9404709656. The cubic root of 196278432 is about 581.1535030466.

The spelling of 196278432 in words is "one hundred ninety-six million, two hundred seventy-eight thousand, four hundred thirty-two".