1057662248 has 16 divisors (see below), whose sum is σ = 2051500500. Its totient is φ = 510595456.

The previous prime is 1057662233. The next prime is 1057662251. The reversal of 1057662248 is 8422667501.

It can be written as a sum of positive squares in 2 ways, for example, as 960876004 + 96786244 = 30998^2 + 9838^2 .

It is a super-2 number, since 2×1057662248² = 2237298861688827008, which contains 22 as substring.

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, 2279213 + ... + 2279676.

Almost surely, 2^1057662248 is an apocalyptic number.

It is an amenable number.

1057662248 is a deficient number, since it is larger than the sum of its proper divisors (993838252).

1057662248 is a wasteful number, since it uses less digits than its factorization.

1057662248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558924 (or 4558920 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 1057662248 is about 32521.7196347303. The cubic root of 1057662248 is about 1018.8627103621.

The spelling of 1057662248 in words is "one billion, fifty-seven million, six hundred sixty-two thousand, two hundred forty-eight".