246246666 has 32 divisors (see below), whose sum is σ = 528622848. Its totient is φ = 76193280.

The previous prime is 246246661. The next prime is 246246727. The reversal of 246246666 is 666642642.

It is a super-2 number, since 2×246246666² = 121274841032231112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (246246661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9090 + ... + 23981.

It is an arithmetic number, because the mean of its divisors is an integer number (16519464).

Almost surely, 2^246246666 is an apocalyptic number.

246246666 is an abundant number, since it is smaller than the sum of its proper divisors (282376182).

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

246246666 is a wasteful number, since it uses less digits than its factorization.

246246666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33166.

The product of its digits is 497664, while the sum is 42.

The square root of 246246666 is about 15692.2485960426. The cubic root of 246246666 is about 626.7920119849.

The spelling of 246246666 in words is "two hundred forty-six million, two hundred forty-six thousand, six hundred sixty-six".