662404052 has 6 divisors (see below), whose sum is σ = 1159207098. Its totient is φ = 331202024.

The previous prime is 662404013. The next prime is 662404069. The reversal of 662404052 is 250404266.

It can be written as a sum of positive squares in only one way, i.e., 659256976 + 3147076 = 25676^2 + 1774^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82800503 + ... + 82800510.

It is an arithmetic number, because the mean of its divisors is an integer number (193201183).

Almost surely, 2^662404052 is an apocalyptic number.

It is an amenable number.

662404052 is a deficient number, since it is larger than the sum of its proper divisors (496803046).

662404052 is a wasteful number, since it uses less digits than its factorization.

662404052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165601017 (or 165601015 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 662404052 is about 25737.2114262598. The cubic root of 662404052 is about 871.7146139155.

The spelling of 662404052 in words is "six hundred sixty-two million, four hundred four thousand, fifty-two".