193469428 has 6 divisors (see below), whose sum is σ = 338571506. Its totient is φ = 96734712.

The previous prime is 193469417. The next prime is 193469443. The reversal of 193469428 is 824964391.

193469428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 187909264 + 5560164 = 13708^2 + 2358^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24183675 + ... + 24183682.

Almost surely, 2^193469428 is an apocalyptic number.

It is an amenable number.

193469428 is a deficient number, since it is larger than the sum of its proper divisors (145102078).

193469428 is a wasteful number, since it uses less digits than its factorization.

193469428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48367361 (or 48367359 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 193469428 is about 13909.3288119880. The cubic root of 193469428 is about 578.3678130486.

The spelling of 193469428 in words is "one hundred ninety-three million, four hundred sixty-nine thousand, four hundred twenty-eight".