1056948688 has 10 divisors (see below), whose sum is σ = 2047838114. Its totient is φ = 528474336.

The previous prime is 1056948661. The next prime is 1056948721. The reversal of 1056948688 is 8868496501.

It can be written as a sum of positive squares in only one way, i.e., 956788624 + 100160064 = 30932^2 + 10008^2 .

It is a super-2 number, since 2×1056948688² = 2234281058129842688, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 33029631 + ... + 33029662.

Almost surely, 2^1056948688 is an apocalyptic number.

It is an amenable number.

1056948688 is a deficient number, since it is larger than the sum of its proper divisors (990889426).

1056948688 is an equidigital number, since it uses as much as digits as its factorization.

1056948688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66059301 (or 66059295 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 55.

The square root of 1056948688 is about 32510.7472691724. The cubic root of 1056948688 is about 1018.6335309510.

The spelling of 1056948688 in words is "one billion, fifty-six million, nine hundred forty-eight thousand, six hundred eighty-eight".