1068025784 has 64 divisors (see below), whose sum is σ = 2316456960. Its totient is φ = 452200320.

The previous prime is 1068025771. The next prime is 1068025789. The reversal of 1068025784 is 4875208601.

It is a super-2 number, since 2×1068025784² = 2281358150577629312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068025789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2909969 + ... + 2910335.

It is an arithmetic number, because the mean of its divisors is an integer number (36194640).

Almost surely, 2^1068025784 is an apocalyptic number.

1068025784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1068025784 is an abundant number, since it is smaller than the sum of its proper divisors (1248431176).

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

1068025784 is a wasteful number, since it uses less digits than its factorization.

1068025784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 1068025784 is about 32680.6637631490. The cubic root of 1068025784 is about 1022.1796858552.

The spelling of 1068025784 in words is "one billion, sixty-eight million, twenty-five thousand, seven hundred eighty-four".