196128624 has 40 divisors (see below), whose sum is σ = 524140560. Its totient is φ = 63121408.

The previous prime is 196128623. The next prime is 196128637. The reversal of 196128624 is 426821691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196128623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69057 + ... + 71840.

It is an arithmetic number, because the mean of its divisors is an integer number (13103514).

Almost surely, 2^196128624 is an apocalyptic number.

It is an amenable number.

196128624 is an abundant number, since it is smaller than the sum of its proper divisors (328011936).

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

196128624 is a wasteful number, since it uses less digits than its factorization.

196128624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140937 (or 140931 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 196128624 is about 14004.5929608825. The cubic root of 196128624 is about 581.0056117710.

The spelling of 196128624 in words is "one hundred ninety-six million, one hundred twenty-eight thousand, six hundred twenty-four".