666062052 has 24 divisors (see below), whose sum is σ = 1572871776. Its totient is φ = 219345408.

The previous prime is 666062039. The next prime is 666062069. The reversal of 666062052 is 250260666.

It is a super-2 number, since 2×666062052² = 887277314228901408, which contains 22 as substring.

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, 333373 + ... + 335364.

It is an arithmetic number, because the mean of its divisors is an integer number (65536324).

Almost surely, 2^666062052 is an apocalyptic number.

It is an amenable number.

666062052 is an abundant number, since it is smaller than the sum of its proper divisors (906809724).

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

666062052 is a wasteful number, since it uses less digits than its factorization.

666062052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668827 (or 668825 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 666062052 is about 25808.1780062057. The cubic root of 666062052 is about 873.3162950790.

The spelling of 666062052 in words is "six hundred sixty-six million, sixty-two thousand, fifty-two".