427162236 has 12 divisors (see below), whose sum is σ = 996711912. Its totient is φ = 142387408.

The previous prime is 427162217. The next prime is 427162259. The reversal of 427162236 is 632261724.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 427162197 and 427162206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17798415 + ... + 17798438.

It is an arithmetic number, because the mean of its divisors is an integer number (83059326).

Almost surely, 2^427162236 is an apocalyptic number.

It is an amenable number.

427162236 is an abundant number, since it is smaller than the sum of its proper divisors (569549676).

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

427162236 is a wasteful number, since it uses less digits than its factorization.

427162236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35596860 (or 35596858 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 427162236 is about 20667.9035221282. The cubic root of 427162236 is about 753.1201782053.

The spelling of 427162236 in words is "four hundred twenty-seven million, one hundred sixty-two thousand, two hundred thirty-six".