427703406 has 32 divisors (see below), whose sum is σ = 925102080. Its totient is φ = 131044704.

The previous prime is 427703389. The next prime is 427703407. The reversal of 427703406 is 604307724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427703407) 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, 7171 + ... + 30113.

It is an arithmetic number, because the mean of its divisors is an integer number (28909440).

Almost surely, 2^427703406 is an apocalyptic number.

427703406 is an abundant number, since it is smaller than the sum of its proper divisors (497398674).

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

427703406 is a wasteful number, since it uses less digits than its factorization.

427703406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23200.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 427703406 is about 20680.9914172411. The cubic root of 427703406 is about 753.4380855630.

The spelling of 427703406 in words is "four hundred twenty-seven million, seven hundred three thousand, four hundred six".