427456476 has 18 divisors (see below), whose sum is σ = 1080515072. Its totient is φ = 142485480.

The previous prime is 427456451. The next prime is 427456487. The reversal of 427456476 is 674654724.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5936860 + ... + 5936931.

Almost surely, 2^427456476 is an apocalyptic number.

It is an amenable number.

427456476 is an abundant number, since it is smaller than the sum of its proper divisors (653058596).

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

427456476 is a wasteful number, since it uses less digits than its factorization.

427456476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11873801 (or 11873796 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 427456476 is about 20675.0205804009. The cubic root of 427456476 is about 753.2930611689.

The spelling of 427456476 in words is "four hundred twenty-seven million, four hundred fifty-six thousand, four hundred seventy-six".