662175052 has 48 divisors (see below), whose sum is σ = 1458842112. Its totient is φ = 255473280.

The previous prime is 662175047. The next prime is 662175053. The reversal of 662175052 is 250571266.

It is a junction number, because it is equal to n+sod(n) for n = 662174999 and 662175017.

It is not an unprimeable number, because it can be changed into a prime (662175053) 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, 21288 + ... + 42160.

It is an arithmetic number, because the mean of its divisors is an integer number (30392544).

Almost surely, 2^662175052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662175052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729421056).

662175052 is an abundant number, since it is smaller than the sum of its proper divisors (796667060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662175052 is a wasteful number, since it uses less digits than its factorization.

662175052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20998 (or 20996 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 662175052 is about 25732.7622302776. The cubic root of 662175052 is about 871.6141487214.

The spelling of 662175052 in words is "six hundred sixty-two million, one hundred seventy-five thousand, fifty-two".