1057822516 has 12 divisors (see below), whose sum is σ = 1851441732. Its totient is φ = 528839168.

The previous prime is 1057822499. The next prime is 1057822529. The reversal of 1057822516 is 6152287501.

It can be written as a sum of positive squares in 2 ways, for example, as 99920016 + 957902500 = 9996^2 + 30950^2 .

It is a super-2 number, since 2×1057822516² = 2237976950713140512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28116 + ... + 53908.

It is an arithmetic number, because the mean of its divisors is an integer number (154286811).

Almost surely, 2^1057822516 is an apocalyptic number.

It is an amenable number.

1057822516 is a deficient number, since it is larger than the sum of its proper divisors (793619216).

1057822516 is a wasteful number, since it uses less digits than its factorization.

1057822516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36050 (or 36048 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 1057822516 is about 32524.1835562401. The cubic root of 1057822516 is about 1018.9141706596.

The spelling of 1057822516 in words is "one billion, fifty-seven million, eight hundred twenty-two thousand, five hundred sixteen".