1057662516 has 12 divisors (see below), whose sum is σ = 2467879232. Its totient is φ = 352554168.

The previous prime is 1057662511. The next prime is 1057662517. The reversal of 1057662516 is 6152667501.

1057662516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1057662516² = 2237299995502900512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057662511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44069260 + ... + 44069283.

Almost surely, 2^1057662516 is an apocalyptic number.

It is an amenable number.

1057662516 is an abundant number, since it is smaller than the sum of its proper divisors (1410216716).

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

1057662516 is a wasteful number, since it uses less digits than its factorization.

1057662516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88138550 (or 88138548 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 1057662516 is about 32521.7237550533. The cubic root of 1057662516 is about 1018.8627964183.

The spelling of 1057662516 in words is "one billion, fifty-seven million, six hundred sixty-two thousand, five hundred sixteen".