1057822880 has 24 divisors (see below), whose sum is σ = 2499106932. Its totient is φ = 423129088.

The previous prime is 1057822847. The next prime is 1057822901. The reversal of 1057822880 is 882287501.

It can be written as a sum of positive squares in 2 ways, for example, as 985708816 + 72114064 = 31396^2 + 8492^2 .

It is a super-2 number, since 2×1057822880² = 2237978490902988800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3305537 + ... + 3305856.

Almost surely, 2^1057822880 is an apocalyptic number.

1057822880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1057822880 is an abundant number, since it is smaller than the sum of its proper divisors (1441284052).

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

1057822880 is an equidigital number, since it uses as much as digits as its factorization.

1057822880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611408 (or 6611400 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 1057822880 is about 32524.1891520757. The cubic root of 1057822880 is about 1018.9142875301.

The spelling of 1057822880 in words is "one billion, fifty-seven million, eight hundred twenty-two thousand, eight hundred eighty".