427574064 has 20 divisors (see below), whose sum is σ = 1104566456. Its totient is φ = 142524672.

The previous prime is 427574053. The next prime is 427574083. The reversal of 427574064 is 460475724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4453849 + ... + 4453944.

Almost surely, 2^427574064 is an apocalyptic number.

It is an amenable number.

427574064 is an abundant number, since it is smaller than the sum of its proper divisors (676992392).

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

427574064 is a wasteful number, since it uses less digits than its factorization.

427574064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907804 (or 8907798 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The square root of 427574064 is about 20677.8641063336. The cubic root of 427574064 is about 753.3621287102.

The spelling of 427574064 in words is "four hundred twenty-seven million, five hundred seventy-four thousand, sixty-four".