427735228 has 24 divisors (see below), whose sum is σ = 765050832. Its totient is φ = 209174784.

The previous prime is 427735223. The next prime is 427735237. The reversal of 427735228 is 822537724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427735223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68451 + ... + 74437.

It is an arithmetic number, because the mean of its divisors is an integer number (31877118).

Almost surely, 2^427735228 is an apocalyptic number.

It is an amenable number.

427735228 is a deficient number, since it is larger than the sum of its proper divisors (337315604).

427735228 is a wasteful number, since it uses less digits than its factorization.

427735228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381 (or 6379 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 427735228 is about 20681.7607567634. The cubic root of 427735228 is about 753.4567708730.

The spelling of 427735228 in words is "four hundred twenty-seven million, seven hundred thirty-five thousand, two hundred twenty-eight".