667302466 has 16 divisors (see below), whose sum is σ = 1057275648. Its totient is φ = 315378000.

The previous prime is 667302431. The next prime is 667302491. The reversal of 667302466 is 664203766.

It is a super-2 number, since 2×667302466² = 890585162259362312, 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, 122485 + ... + 127816.

It is an arithmetic number, because the mean of its divisors is an integer number (66079728).

Almost surely, 2^667302466 is an apocalyptic number.

667302466 is a deficient number, since it is larger than the sum of its proper divisors (389973182).

667302466 is a wasteful number, since it uses less digits than its factorization.

667302466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250377.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 667302466 is about 25832.1982417293. The cubic root of 667302466 is about 873.8580874374.

It can be divided in two parts, 66730 and 2466, that added together give a palindrome (69196).

The spelling of 667302466 in words is "six hundred sixty-seven million, three hundred two thousand, four hundred sixty-six".