427645462 has 4 divisors (see below), whose sum is σ = 641468196. Its totient is φ = 213822730.

The previous prime is 427645451. The next prime is 427645469. The reversal of 427645462 is 264546724.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427645469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106911364 + ... + 106911367.

It is an arithmetic number, because the mean of its divisors is an integer number (160367049).

Almost surely, 2^427645462 is an apocalyptic number.

427645462 is a deficient number, since it is larger than the sum of its proper divisors (213822734).

427645462 is a wasteful number, since it uses less digits than its factorization.

427645462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213822733.

The product of its digits is 322560, while the sum is 40.

The square root of 427645462 is about 20679.5904698328. The cubic root of 427645462 is about 753.4040595008.

The spelling of 427645462 in words is "four hundred twenty-seven million, six hundred forty-five thousand, four hundred sixty-two".