532276661 has 32 divisors (see below), whose sum is σ = 642048000. Its totient is φ = 440823600.

The previous prime is 532276651. The next prime is 532276687. The reversal of 532276661 is 166672235.

It is not a de Polignac number, because 532276661 - 2⁶ = 532276597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532276601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2226980 + ... + 2227218.

It is an arithmetic number, because the mean of its divisors is an integer number (20064000).

Almost surely, 2^532276661 is an apocalyptic number.

It is an amenable number.

532276661 is a deficient number, since it is larger than the sum of its proper divisors (109771339).

532276661 is a wasteful number, since it uses less digits than its factorization.

532276661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 440 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 532276661 is about 23071.1217976066. The cubic root of 532276661 is about 810.4243374345.

The spelling of 532276661 in words is "five hundred thirty-two million, two hundred seventy-six thousand, six hundred sixty-one".