427056192 has 112 divisors (see below), whose sum is σ = 1279428480. Its totient is φ = 139636224.

The previous prime is 427056143. The next prime is 427056197. The reversal of 427056192 is 291650724.

427056192 is a `hidden beast` number, since 4 + 2 + 7 + 0 + 561 + 92 = 666.

It is a super-2 number, since 2×427056192² = 364753982251081728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (427056197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89253 + ... + 93915.

Almost surely, 2^427056192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427056192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639714240).

427056192 is an abundant number, since it is smaller than the sum of its proper divisors (852372288).

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

427056192 is a wasteful number, since it uses less digits than its factorization.

427056192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737 (or 4721 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 427056192 is about 20665.3379357803. The cubic root of 427056192 is about 753.0578517797.

The spelling of 427056192 in words is "four hundred twenty-seven million, fifty-six thousand, one hundred ninety-two".