190478564282 has 16 divisors (see below), whose sum is σ = 290071990080. Its totient is φ = 93788780448.

The previous prime is 190478564251. The next prime is 190478564299. The reversal of 190478564282 is 282465874091.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218219 + ... + 654657.

It is an arithmetic number, because the mean of its divisors is an integer number (18129499380).

Almost surely, 2^190478564282 is an apocalyptic number.

It is a pronic number, being equal to 436438×436439.

190478564282 is a deficient number, since it is larger than the sum of its proper divisors (99593425798).

190478564282 is a wasteful number, since it uses less digits than its factorization.

190478564282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439765.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 190478564282 in words is "one hundred ninety billion, four hundred seventy-eight million, five hundred sixty-four thousand, two hundred eighty-two".