662503427 has 8 divisors (see below), whose sum is σ = 671037696. Its totient is φ = 653982472.

The previous prime is 662503409. The next prime is 662503433. The reversal of 662503427 is 724305266.

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 662503427 - 2¹⁰ = 662502403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662503027) 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, 130898 + ... + 135864.

It is an arithmetic number, because the mean of its divisors is an integer number (83879712).

Almost surely, 2^662503427 is an apocalyptic number.

662503427 is a deficient number, since it is larger than the sum of its proper divisors (8534269).

662503427 is a wasteful number, since it uses less digits than its factorization.

662503427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 662503427 is about 25739.1419243144. The cubic root of 662503427 is about 871.7582037798.

The spelling of 662503427 in words is "six hundred sixty-two million, five hundred three thousand, four hundred twenty-seven".