662254057 has 8 divisors (see below), whose sum is σ = 701692416. Its totient is φ = 622869312.

The previous prime is 662254039. The next prime is 662254067. The reversal of 662254057 is 750452266.

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

It is a cyclic number.

It is not a de Polignac number, because 662254057 - 2¹¹ = 662252009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662254037) 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, 13608 + ... + 38854.

It is an arithmetic number, because the mean of its divisors is an integer number (87711552).

Almost surely, 2^662254057 is an apocalyptic number.

It is an amenable number.

662254057 is a deficient number, since it is larger than the sum of its proper divisors (39438359).

662254057 is a wasteful number, since it uses less digits than its factorization.

662254057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26807.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 662254057 is about 25734.2972898037. The cubic root of 662254057 is about 871.6488118301.

The spelling of 662254057 in words is "six hundred sixty-two million, two hundred fifty-four thousand, fifty-seven".