1056784212 has 96 divisors (see below), whose sum is σ = 3016675200. Its totient is φ = 317260800.

The previous prime is 1056784187. The next prime is 1056784213. The reversal of 1056784212 is 2124876501.

1056784212 is a `hidden beast` number, since 1 + 0 + 567 + 84 + 2 + 12 = 666.

It is a super-2 number, since 2×1056784212² = 2233585741464921888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056784213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125412 + ... + 133572.

It is an arithmetic number, because the mean of its divisors is an integer number (31423700).

Almost surely, 2^1056784212 is an apocalyptic number.

1056784212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056784212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508337600).

1056784212 is an abundant number, since it is smaller than the sum of its proper divisors (1959890988).

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

1056784212 is a wasteful number, since it uses less digits than its factorization.

1056784212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8294 (or 8286 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1056784212 is about 32508.2176072451. The cubic root of 1056784212 is about 1018.5806903348.

The spelling of 1056784212 in words is "one billion, fifty-six million, seven hundred eighty-four thousand, two hundred twelve".