662573427 has 8 divisors (see below), whose sum is σ = 884526480. Its totient is φ = 441168000.

The previous prime is 662573423. The next prime is 662573459. The reversal of 662573427 is 724375266.

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

It is not a de Polignac number, because 662573427 - 2² = 662573423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (662573423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134074 + ... + 138927.

It is an arithmetic number, because the mean of its divisors is an integer number (110565810).

Almost surely, 2^662573427 is an apocalyptic number.

662573427 is a deficient number, since it is larger than the sum of its proper divisors (221953053).

662573427 is a wasteful number, since it uses less digits than its factorization.

662573427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273813.

The product of its digits is 423360, while the sum is 42.

The square root of 662573427 is about 25740.5016850876. The cubic root of 662573427 is about 871.7889059732.

The spelling of 662573427 in words is "six hundred sixty-two million, five hundred seventy-three thousand, four hundred twenty-seven".