532978 has 4 divisors (see below), whose sum is σ = 799470. Its totient is φ = 266488.

The previous prime is 532951. The next prime is 532981. The reversal of 532978 is 879235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 471969 + 61009 = 687^2 + 247^2 .

It is a d-powerful number, because it can be written as 5² + 3¹² + 9² + 2¹⁰ + 7³ + 8² .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133243 + ... + 133246.

2⁵³²⁹⁷⁸ is an apocalyptic number.

532978 is a deficient number, since it is larger than the sum of its proper divisors (266492).

532978 is a wasteful number, since it uses less digits than its factorization.

532978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266491.

The product of its digits is 15120, while the sum is 34.

The square root of 532978 is about 730.0534227027. The cubic root of 532978 is about 81.0780125305.

The spelling of 532978 in words is "five hundred thirty-two thousand, nine hundred seventy-eight".