196263240 has 64 divisors (see below), whose sum is σ = 599918400. Its totient is φ = 51347712.

The previous prime is 196263239. The next prime is 196263313. The reversal of 196263240 is 42362691.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9070 + ... + 21789.

It is an arithmetic number, because the mean of its divisors is an integer number (9373725).

Almost surely, 2^196263240 is an apocalyptic number.

196263240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196263240 is an abundant number, since it is smaller than the sum of its proper divisors (403655160).

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

196263240 is a wasteful number, since it uses less digits than its factorization.

196263240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30926 (or 30922 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 196263240 is about 14009.3982740159. The cubic root of 196263240 is about 581.1385088507.

The spelling of 196263240 in words is "one hundred ninety-six million, two hundred sixty-three thousand, two hundred forty".