1066038670 has 16 divisors (see below), whose sum is σ = 1937501280. Its totient is φ = 422275104.

The previous prime is 1066038667. The next prime is 1066038679. The reversal of 1066038670 is 768306601.

It is a super-2 number, since 2×1066038670² = 2272876891870737800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066038679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516465 + ... + 518524.

It is an arithmetic number, because the mean of its divisors is an integer number (121093830).

Almost surely, 2^1066038670 is an apocalyptic number.

1066038670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066038670 is a deficient number, since it is larger than the sum of its proper divisors (871462610).

1066038670 is a wasteful number, since it uses less digits than its factorization.

1066038670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035099.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1066038670 is about 32650.2476254009. The cubic root of 1066038670 is about 1021.5453539235.

The spelling of 1066038670 in words is "one billion, sixty-six million, thirty-eight thousand, six hundred seventy".