1077824656 has 10 divisors (see below), whose sum is σ = 2088285302. Its totient is φ = 538912320.

The previous prime is 1077824641. The next prime is 1077824707. The reversal of 1077824656 is 6564287701.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1029383056 + 48441600 = 32084^2 + 6960^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33682005 + ... + 33682036.

Almost surely, 2^1077824656 is an apocalyptic number.

1077824656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1077824656 is a deficient number, since it is larger than the sum of its proper divisors (1010460646).

1077824656 is an equidigital number, since it uses as much as digits as its factorization.

1077824656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67364049 (or 67364043 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 1077824656 is about 32830.2399625711. The cubic root of 1077824656 is about 1025.2962557490.

The spelling of 1077824656 in words is "one billion, seventy-seven million, eight hundred twenty-four thousand, six hundred fifty-six".