193045248 has 144 divisors (see below), whose sum is σ = 623011200. Its totient is φ = 58475520.

The previous prime is 193045241. The next prime is 193045253. The reversal of 193045248 is 842540391.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (193045241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74763 + ... + 77301.

Almost surely, 2^193045248 is an apocalyptic number.

193045248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193045248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311505600).

193045248 is an abundant number, since it is smaller than the sum of its proper divisors (429965952).

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

193045248 is a wasteful number, since it uses less digits than its factorization.

193045248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 193045248 is about 13894.0724051662. The cubic root of 193045248 is about 577.9448149961.

The spelling of 193045248 in words is "one hundred ninety-three million, forty-five thousand, two hundred forty-eight".