662704045 has 16 divisors (see below), whose sum is σ = 802630080. Its totient is φ = 525256704.

The previous prime is 662704043. The next prime is 662704051. The reversal of 662704045 is 540407266.

It is a cyclic number.

It is not a de Polignac number, because 662704045 - 2¹ = 662704043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 662704045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662704043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574189 + ... + 575341.

It is an arithmetic number, because the mean of its divisors is an integer number (50164380).

Almost surely, 2^662704045 is an apocalyptic number.

It is an amenable number.

662704045 is a deficient number, since it is larger than the sum of its proper divisors (139926035).

662704045 is a wasteful number, since it uses less digits than its factorization.

662704045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 662704045 is about 25743.0387677912. The cubic root of 662704045 is about 871.8461896074.

The spelling of 662704045 in words is "six hundred sixty-two million, seven hundred four thousand, forty-five".