427680210 has 16 divisors (see below), whose sum is σ = 1026432576. Its totient is φ = 114048048.

The previous prime is 427680199. The next prime is 427680217. The reversal of 427680210 is 12086724.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 14256007 = 427680210 / (4 + 2 + 7 + 6 + 8 + 0 + 2 + 1 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (427680217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7127974 + ... + 7128033.

It is an arithmetic number, because the mean of its divisors is an integer number (64152036).

Almost surely, 2^427680210 is an apocalyptic number.

427680210 is an abundant number, since it is smaller than the sum of its proper divisors (598752366).

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

427680210 is a wasteful number, since it uses less digits than its factorization.

427680210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14256017.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 427680210 is about 20680.4306048012. The cubic root of 427680210 is about 753.4244647021.

The spelling of 427680210 in words is "four hundred twenty-seven million, six hundred eighty thousand, two hundred ten".