1066893652 has 24 divisors (see below), whose sum is σ = 2037726432. Its totient is φ = 484730400.

The previous prime is 1066893647. The next prime is 1066893691. The reversal of 1066893652 is 2563986601.

It is a super-2 number, since 2×1066893652² = 2276524129355794208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128458 + ... + 136510.

It is an arithmetic number, because the mean of its divisors is an integer number (84905268).

Almost surely, 2^1066893652 is an apocalyptic number.

It is an amenable number.

1066893652 is a deficient number, since it is larger than the sum of its proper divisors (970832780).

1066893652 is a wasteful number, since it uses less digits than its factorization.

1066893652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11079 (or 11077 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 1066893652 is about 32663.3380412964. The cubic root of 1066893652 is about 1021.8183801353.

The spelling of 1066893652 in words is "one billion, sixty-six million, eight hundred ninety-three thousand, six hundred fifty-two".