63028220426 has 16 divisors (see below), whose sum is σ = 100179494280. Its totient is φ = 29637864960.

The previous prime is 63028220401. The next prime is 63028220461. The reversal of 63028220426 is 62402282036.

It can be written as a sum of positive squares in 4 ways, for example, as 57640807225 + 5387413201 = 240085^2 + 73399^2 .

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, 656741 + ... + 746568.

Almost surely, 2^63028220426 is an apocalyptic number.

63028220426 is a deficient number, since it is larger than the sum of its proper divisors (37151273854).

63028220426 is a wasteful number, since it uses less digits than its factorization.

63028220426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404649.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 63028220426 in words is "sixty-three billion, twenty-eight million, two hundred twenty thousand, four hundred twenty-six".