427284555502 has 64 divisors (see below), whose sum is σ = 742122186624. Its totient is φ = 180734607360.

The previous prime is 427284555491. The next prime is 427284555517. The reversal of 427284555502 is 205555482724.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199571352 + ... + 199573492.

It is an arithmetic number, because the mean of its divisors is an integer number (11595659166).

Almost surely, 2^427284555502 is an apocalyptic number.

427284555502 is a deficient number, since it is larger than the sum of its proper divisors (314837631122).

427284555502 is a wasteful number, since it uses less digits than its factorization.

427284555502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893.

The product of its (nonzero) digits is 4480000, while the sum is 49.

The spelling of 427284555502 in words is "four hundred twenty-seven billion, two hundred eighty-four million, five hundred fifty-five thousand, five hundred two".