662273394 has 8 divisors (see below), whose sum is σ = 1324546800. Its totient is φ = 220757796.

The previous prime is 662273387. The next prime is 662273399. The reversal of 662273394 is 493372266.

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

662273394 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (662273399) 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, 55189444 + ... + 55189455.

It is an arithmetic number, because the mean of its divisors is an integer number (165568350).

Almost surely, 2^662273394 is an apocalyptic number.

662273394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

662273394 is a wasteful number, since it uses less digits than its factorization.

662273394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110378904.

The product of its digits is 326592, while the sum is 42.

The square root of 662273394 is about 25734.6729918995. The cubic root of 662273394 is about 871.6572954369.

The spelling of 662273394 in words is "six hundred sixty-two million, two hundred seventy-three thousand, three hundred ninety-four".