1033666652 has 48 divisors (see below), whose sum is σ = 1947456000. Its totient is φ = 478617984.

The previous prime is 1033666651. The next prime is 1033666661. The reversal of 1033666652 is 2566663301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033666651) 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, 641624 + ... + 643232.

It is an arithmetic number, because the mean of its divisors is an integer number (40572000).

Almost surely, 2^1033666652 is an apocalyptic number.

It is an amenable number.

1033666652 is a deficient number, since it is larger than the sum of its proper divisors (913789348).

1033666652 is a wasteful number, since it uses less digits than its factorization.

1033666652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 1033666652 is about 32150.6866489660. The cubic root of 1033666652 is about 1011.0985830844.

The spelling of 1033666652 in words is "one billion, thirty-three million, six hundred sixty-six thousand, six hundred fifty-two".