190743552 has 88 divisors (see below), whose sum is σ = 564972000. Its totient is φ = 63571968.

The previous prime is 190743551. The next prime is 190743563. The reversal of 190743552 is 255347091.

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 (190743551) 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, 24199 + ... + 31097.

Almost surely, 2^190743552 is an apocalyptic number.

190743552 is a gapful number since it is divisible by the number (12) 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 190743552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282486000).

190743552 is an abundant number, since it is smaller than the sum of its proper divisors (374228448).

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

190743552 is an equidigital number, since it uses as much as digits as its factorization.

190743552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6928 (or 6904 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 190743552 is about 13810.9938816872. The cubic root of 190743552 is about 575.6386622610.

The spelling of 190743552 in words is "one hundred ninety million, seven hundred forty-three thousand, five hundred fifty-two".