194602128 has 240 divisors, whose sum is σ = 643244544. Its totient is φ = 50319360.

The previous prime is 194602127. The next prime is 194602153. The reversal of 194602128 is 821206491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194602127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1239426 + ... + 1239582.

Almost surely, 2^194602128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194602128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321622272).

194602128 is an abundant number, since it is smaller than the sum of its proper divisors (448642416).

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

194602128 is a wasteful number, since it uses less digits than its factorization.

194602128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 194602128 is about 13949.9866666603. The cubic root of 194602128 is about 579.4943353319.

The spelling of 194602128 in words is "one hundred ninety-four million, six hundred two thousand, one hundred twenty-eight".