666465362 has 16 divisors (see below), whose sum is σ = 1005972480. Its totient is φ = 331147488.

The previous prime is 666465361. The next prime is 666465377. The reversal of 666465362 is 263564666.

It is a super-3 number, since 3×666465362³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (666465361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288998 + ... + 291294.

It is an arithmetic number, because the mean of its divisors is an integer number (62873280).

Almost surely, 2^666465362 is an apocalyptic number.

666465362 is a deficient number, since it is larger than the sum of its proper divisors (339507118).

666465362 is a wasteful number, since it uses less digits than its factorization.

666465362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145.

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

The square root of 666465362 is about 25815.9904322883. The cubic root of 666465362 is about 873.4925279725.

The spelling of 666465362 in words is "six hundred sixty-six million, four hundred sixty-five thousand, three hundred sixty-two".