536246666 has 8 divisors (see below), whose sum is σ = 810510624. Its totient is φ = 266076460.

The previous prime is 536246663. The next prime is 536246677. The reversal of 536246666 is 666642635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×536246666² = 575120973592231112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (536246663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023110 + ... + 1023633.

It is an arithmetic number, because the mean of its divisors is an integer number (101313828).

Almost surely, 2^536246666 is an apocalyptic number.

536246666 is a deficient number, since it is larger than the sum of its proper divisors (274263958).

536246666 is a wasteful number, since it uses less digits than its factorization.

536246666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046876.

The product of its digits is 933120, while the sum is 44.

The square root of 536246666 is about 23157.0003670596. Note that the first 3 decimals coincide. The cubic root of 536246666 is about 812.4342086688.

The spelling of 536246666 in words is "five hundred thirty-six million, two hundred forty-six thousand, six hundred sixty-six".