427305206 has 8 divisors (see below), whose sum is σ = 646630344. Its totient is φ = 211761760.

The previous prime is 427305181. The next prime is 427305211. The reversal of 427305206 is 602503724.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945140 + ... + 945591.

It is an arithmetic number, because the mean of its divisors is an integer number (80828793).

Almost surely, 2^427305206 is an apocalyptic number.

427305206 is a deficient number, since it is larger than the sum of its proper divisors (219325138).

427305206 is a wasteful number, since it uses less digits than its factorization.

427305206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890846.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 427305206 is about 20671.3619773831. The cubic root of 427305206 is about 753.2041912354.

The spelling of 427305206 in words is "four hundred twenty-seven million, three hundred five thousand, two hundred six".