190628373 has 8 divisors (see below), whose sum is σ = 273722848. Its totient is φ = 117309744.

The previous prime is 190628371. The next prime is 190628407. The reversal of 190628373 is 373826091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 190628373 - 2¹ = 190628371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 4887907 = 190628373 / (1 + 9 + 0 + 6 + 2 + 8 + 3 + 7 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190628371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2443915 + ... + 2443992.

It is an arithmetic number, because the mean of its divisors is an integer number (34215356).

Almost surely, 2^190628373 is an apocalyptic number.

190628373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

190628373 is a deficient number, since it is larger than the sum of its proper divisors (83094475).

190628373 is a wasteful number, since it uses less digits than its factorization.

190628373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887923.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 190628373 is about 13806.8234217723. The cubic root of 190628373 is about 575.5227739658.

The spelling of 190628373 in words is "one hundred ninety million, six hundred twenty-eight thousand, three hundred seventy-three".