427451670 has 24 divisors (see below), whose sum is σ = 1111374576. Its totient is φ = 113987088.

The previous prime is 427451663. The next prime is 427451671. The reversal of 427451670 is 76154724.

427451670 is a `hidden beast` number, since 4 + 2 + 74 + 516 + 70 = 666.

427451670 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427451671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2374642 + ... + 2374821.

It is an arithmetic number, because the mean of its divisors is an integer number (46307274).

Almost surely, 2^427451670 is an apocalyptic number.

427451670 is an abundant number, since it is smaller than the sum of its proper divisors (683922906).

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

427451670 is a wasteful number, since it uses less digits than its factorization.

427451670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749476 (or 4749473 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 427451670 is about 20674.9043528622. The cubic root of 427451670 is about 753.2902380043.

The spelling of 427451670 in words is "four hundred twenty-seven million, four hundred fifty-one thousand, six hundred seventy".