190428063 has 48 divisors (see below), whose sum is σ = 311072256. Its totient is φ = 103118400.

The previous prime is 190428061. The next prime is 190428079. The reversal of 190428063 is 360824091.

It is not a de Polignac number, because 190428063 - 2¹ = 190428061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190428061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 510345 + ... + 510717.

It is an arithmetic number, because the mean of its divisors is an integer number (6480672).

Almost surely, 2^190428063 is an apocalyptic number.

190428063 is a deficient number, since it is larger than the sum of its proper divisors (120644193).

190428063 is a wasteful number, since it uses less digits than its factorization.

190428063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 190428063 is about 13799.5674932224. The cubic root of 190428063 is about 575.3211191825.

The spelling of 190428063 in words is "one hundred ninety million, four hundred twenty-eight thousand, sixty-three".