663150852 has 144 divisors (see below), whose sum is σ = 2119283712. Its totient is φ = 170138880.

The previous prime is 663150847. The next prime is 663150869. The reversal of 663150852 is 258051366.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118477 + ... + 123947.

It is an arithmetic number, because the mean of its divisors is an integer number (14717248).

Almost surely, 2^663150852 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 663150852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1059641856).

663150852 is an abundant number, since it is smaller than the sum of its proper divisors (1456132860).

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

663150852 is a wasteful number, since it uses less digits than its factorization.

663150852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538 (or 5533 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 663150852 is about 25751.7155156700. The cubic root of 663150852 is about 872.0420837221.

The spelling of 663150852 in words is "six hundred sixty-three million, one hundred fifty thousand, eight hundred fifty-two".