427452776 has 8 divisors (see below), whose sum is σ = 801473970. Its totient is φ = 213726384.

The previous prime is 427452761. The next prime is 427452797. The reversal of 427452776 is 677254724.

It can be written as a sum of positive squares in only one way, i.e., 327972100 + 99480676 = 18110^2 + 9974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26715791 + ... + 26715806.

Almost surely, 2^427452776 is an apocalyptic number.

It is an amenable number.

427452776 is a deficient number, since it is larger than the sum of its proper divisors (374021194).

427452776 is a wasteful number, since it uses less digits than its factorization.

427452776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53431603 (or 53431599 counting only the distinct ones).

The product of its digits is 658560, while the sum is 44.

The square root of 427452776 is about 20674.9311002480. The cubic root of 427452776 is about 753.2908876982.

The spelling of 427452776 in words is "four hundred twenty-seven million, four hundred fifty-two thousand, seven hundred seventy-six".