1057487952 has 40 divisors (see below), whose sum is σ = 2733200064. Its totient is φ = 352321024.

The previous prime is 1057487911. The next prime is 1057487969. The reversal of 1057487952 is 2597847501.

It is a super-2 number, since 2×1057487952² = 2236561537250308608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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, 123688 + ... + 131960.

Almost surely, 2^1057487952 is an apocalyptic number.

1057487952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1057487952 is an abundant number, since it is smaller than the sum of its proper divisors (1675712112).

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

1057487952 is a wasteful number, since it uses less digits than its factorization.

1057487952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10947 (or 10941 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 48.

The square root of 1057487952 is about 32519.0398382240. The cubic root of 1057487952 is about 1018.8067399263.

The spelling of 1057487952 in words is "one billion, fifty-seven million, four hundred eighty-seven thousand, nine hundred fifty-two".