1066845792 has 24 divisors (see below), whose sum is σ = 2800470456. Its totient is φ = 355615232.

The previous prime is 1066845737. The next prime is 1066845797. The reversal of 1066845792 is 2975486601.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1066845792² = 2276319887816214528, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066845797) 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, 5556393 + ... + 5556584.

It is an arithmetic number, because the mean of its divisors is an integer number (116686269).

Almost surely, 2^1066845792 is an apocalyptic number.

1066845792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1066845792 is an abundant number, since it is smaller than the sum of its proper divisors (1733624664).

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

1066845792 is a wasteful number, since it uses less digits than its factorization.

1066845792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112990 (or 11112982 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 1066845792 is about 32662.6054074074. The cubic root of 1066845792 is about 1021.8031005871.

The spelling of 1066845792 in words is "one billion, sixty-six million, eight hundred forty-five thousand, seven hundred ninety-two".