427555230 has 16 divisors (see below), whose sum is σ = 1026132624. Its totient is φ = 114014720.

The previous prime is 427555229. The next prime is 427555231. The reversal of 427555230 is 32555724.

It is an interprime number because it is at equal distance from previous prime (427555229) and next prime (427555231).

It is a junction number, because it is equal to n+sod(n) for n = 427555191 and 427555200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427555231) 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, 7125891 + ... + 7125950.

It is an arithmetic number, because the mean of its divisors is an integer number (64133289).

Almost surely, 2^427555230 is an apocalyptic number.

427555230 is an abundant number, since it is smaller than the sum of its proper divisors (598577394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427555230 is a wasteful number, since it uses less digits than its factorization.

427555230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14251851.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 427555230 is about 20677.4086867770. The cubic root of 427555230 is about 753.3510670550.

The spelling of 427555230 in words is "four hundred twenty-seven million, five hundred fifty-five thousand, two hundred thirty".