427080782 has 8 divisors (see below), whose sum is σ = 640742952. Its totient is φ = 213499800.

The previous prime is 427080781. The next prime is 427080793. The reversal of 427080782 is 287080724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427080781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4769 + ... + 29612.

It is an arithmetic number, because the mean of its divisors is an integer number (80092869).

Almost surely, 2^427080782 is an apocalyptic number.

427080782 is a deficient number, since it is larger than the sum of its proper divisors (213662170).

427080782 is a wasteful number, since it uses less digits than its factorization.

427080782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40594.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 427080782 is about 20665.9328848228. The cubic root of 427080782 is about 753.0723052541.

The spelling of 427080782 in words is "four hundred twenty-seven million, eighty thousand, seven hundred eighty-two".