427040236 has 24 divisors (see below), whose sum is σ = 877165856. Its totient is φ = 178070400.

The previous prime is 427040233. The next prime is 427040281. The reversal of 427040236 is 632040724.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (427040233) 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, 205065 + ... + 207136.

Almost surely, 2^427040236 is an apocalyptic number.

It is an amenable number.

427040236 is an abundant number, since it is smaller than the sum of its proper divisors (450125620).

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

427040236 is a wasteful number, since it uses less digits than its factorization.

427040236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412249 (or 412247 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 427040236 is about 20664.9518750952. The cubic root of 427040236 is about 753.0484728885.

The spelling of 427040236 in words is "four hundred twenty-seven million, forty thousand, two hundred thirty-six".