662052528 has 120 divisors (see below), whose sum is σ = 1962874368. Its totient is φ = 215929152.

The previous prime is 662052509. The next prime is 662052533. The reversal of 662052528 is 825250266.

662052528 is a `hidden beast` number, since 6 + 620 + 5 + 2 + 5 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 662052492 and 662052501.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180925 + ... + 184547.

Almost surely, 2^662052528 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 662052528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981437184).

662052528 is an abundant number, since it is smaller than the sum of its proper divisors (1300821840).

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

662052528 is a wasteful number, since it uses less digits than its factorization.

662052528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693 (or 3675 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 662052528 is about 25730.3814196370. The cubic root of 662052528 is about 871.5603863822.

The spelling of 662052528 in words is "six hundred sixty-two million, fifty-two thousand, five hundred twenty-eight".