1066724466 has 32 divisors (see below), whose sum is σ = 2286180288. Its totient is φ = 330624000.

The previous prime is 1066724459. The next prime is 1066724471. The reversal of 1066724466 is 6644276601.

It is a happy number.

It is a super-2 number, since 2×1066724466² = 2275802172725970312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54535 + ... + 71466.

It is an arithmetic number, because the mean of its divisors is an integer number (71443134).

Almost surely, 2^1066724466 is an apocalyptic number.

1066724466 is an abundant number, since it is smaller than the sum of its proper divisors (1219455822).

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

1066724466 is a wasteful number, since it uses less digits than its factorization.

1066724466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126106.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 1066724466 is about 32660.7480930857. The cubic root of 1066724466 is about 1021.7643645974.

The spelling of 1066724466 in words is "one billion, sixty-six million, seven hundred twenty-four thousand, four hundred sixty-six".