1790428563 has 64 divisors (see below), whose sum is σ = 3369600000. Its totient is φ = 912487680.

The previous prime is 1790428553. The next prime is 1790428567. The reversal of 1790428563 is 3658240971.

1790428563 is a `hidden beast` number, since 179 + 0 + 428 + 56 + 3 = 666.

1790428563 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1790428563 - 2⁵ = 1790428531 is a prime.

1790428563 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (1790428567) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102063 + ... + 118311.

It is an arithmetic number, because the mean of its divisors is an integer number (52650000).

It is a 1-persistent number, because it is pandigital, but 2⋅1790428563 = 3580857126 is not.

Almost surely, 2^1790428563 is an apocalyptic number.

1790428563 is a deficient number, since it is larger than the sum of its proper divisors (1579171437).

1790428563 is a wasteful number, since it uses less digits than its factorization.

1790428563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16329 (or 16323 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1790428563 is about 42313.4560512374. The cubic root of 1790428563 is about 1214.2804396601.

The spelling of 1790428563 in words is "one billion, seven hundred ninety million, four hundred twenty-eight thousand, five hundred sixty-three".