190678483 has 4 divisors (see below), whose sum is σ = 194735520. Its totient is φ = 186621448.

The previous prime is 190678447. The next prime is 190678507. The reversal of 190678483 is 384876091.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 190678483 - 2²¹ = 188581331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190678283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2028448 + ... + 2028541.

It is an arithmetic number, because the mean of its divisors is an integer number (48683880).

Almost surely, 2^190678483 is an apocalyptic number.

190678483 is a deficient number, since it is larger than the sum of its proper divisors (4057037).

190678483 is an equidigital number, since it uses as much as digits as its factorization.

190678483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057036.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 190678483 is about 13808.6379849716. The cubic root of 190678483 is about 575.5731982882.

The spelling of 190678483 in words is "one hundred ninety million, six hundred seventy-eight thousand, four hundred eighty-three".