1427627648 has 16 divisors (see below), whose sum is σ = 2844102210. Its totient is φ = 713813760.

The previous prime is 1427627633. The next prime is 1427627653. The reversal of 1427627648 is 8467267241.

It can be written as a sum of positive squares in only one way, i.e., 987970624 + 439657024 = 31432^2 + 20968^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576543 + ... + 5576798.

Almost surely, 2^1427627648 is an apocalyptic number.

It is an amenable number.

1427627648 is a deficient number, since it is larger than the sum of its proper divisors (1416474562).

1427627648 is an equidigital number, since it uses as much as digits as its factorization.

1427627648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153355 (or 11153343 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 1427627648 is about 37783.9601947705. The cubic root of 1427627648 is about 1125.9998086038. Note that the first 3 decimals are identical.

The spelling of 1427627648 in words is "one billion, four hundred twenty-seven million, six hundred twenty-seven thousand, six hundred forty-eight".