1057458908 has 24 divisors (see below), whose sum is σ = 2125038720. Its totient is φ = 455364720.

The previous prime is 1057458901. The next prime is 1057458911. The reversal of 1057458908 is 8098547501.

It is a super-2 number, since 2×1057458908² = 2236438684217104928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057458901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631616 + ... + 633287.

It is an arithmetic number, because the mean of its divisors is an integer number (88543280).

Almost surely, 2^1057458908 is an apocalyptic number.

It is an amenable number.

1057458908 is an abundant number, since it is smaller than the sum of its proper divisors (1067579812).

1057458908 is a wasteful number, since it uses less digits than its factorization.

1057458908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264937 (or 1264935 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 47.

The square root of 1057458908 is about 32518.5932660071. The cubic root of 1057458908 is about 1018.7974126352.

The spelling of 1057458908 in words is "one billion, fifty-seven million, four hundred fifty-eight thousand, nine hundred eight".