427221602 has 8 divisors (see below), whose sum is σ = 661504512. Its totient is φ = 206720100.

The previous prime is 427221601. The next prime is 427221653. The reversal of 427221602 is 206122724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (427221601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3445274 + ... + 3445397.

It is an arithmetic number, because the mean of its divisors is an integer number (82688064).

Almost surely, 2^427221602 is an apocalyptic number.

427221602 is a deficient number, since it is larger than the sum of its proper divisors (234282910).

427221602 is a wasteful number, since it uses less digits than its factorization.

427221602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6890704.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 427221602 is about 20669.3396604729. The cubic root of 427221602 is about 753.1550655445.

The spelling of 427221602 in words is "four hundred twenty-seven million, two hundred twenty-one thousand, six hundred two".