427261622 has 4 divisors (see below), whose sum is σ = 640892436. Its totient is φ = 213630810.

The previous prime is 427261621. The next prime is 427261661. The reversal of 427261622 is 226162724.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427261621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106815404 + ... + 106815407.

It is an arithmetic number, because the mean of its divisors is an integer number (160223109).

Almost surely, 2^427261622 is an apocalyptic number.

427261622 is a deficient number, since it is larger than the sum of its proper divisors (213630814).

427261622 is a wasteful number, since it uses less digits than its factorization.

427261622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213630813.

The product of its digits is 16128, while the sum is 32.

The square root of 427261622 is about 20670.3077383962. The cubic root of 427261622 is about 753.1785820867.

The spelling of 427261622 in words is "four hundred twenty-seven million, two hundred sixty-one thousand, six hundred twenty-two".